{"title":"Bundle-eligible peptides","description":"\u003cp\u003eIndividual peptide vials eligible for selected research bundle offers. Each single-vial blend counts as one vial. BAC water, NAD+ and fixed multi-vial bundles are excluded.\u003c\/p\u003e\u003cp\u003eLaboratory and analytical research only. Not for human consumption. 18+.\u003c\/p\u003e","products":[{"product_id":"bpc-10mg","title":"BPC-157 10mg","description":"\u003cp\u003eBPC-157 10mg is supplied as a single-compound, lyophilised research peptide. Check current availability, review the specification below and ask us to confirm the report for the batch you need.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory and analytical research only. Not for human consumption. Orders restricted to adults aged 18 or over.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eBPC-157 is a synthetic pentadecapeptide — a 15-residue chain corresponding to a partial sequence of a protein identified in human gastric juice. Supplied as a lyophilised (freeze-dried) powder in a sealed single-use vial for laboratory and analytical work.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eUnusually for a short peptide, four of its fifteen residues are proline, which is the structural feature most often referenced in stability and analytical method development work.\u003c\/p\u003e\n\u003ch2\u003eChemical identity\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\" style=\"width: 100%; height: 264.719px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 19.5938px;\"\u003eCompound\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 19.5938px;\"\u003eBPC-157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 19.5938px;\"\u003eCAS number\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 19.5938px;\"\u003e137525-51-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 39.1875px;\"\u003eMolecular formula\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 39.1875px;\"\u003eC₆₂H₉₈N₁₆O₂₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 39.1875px;\"\u003eMolecular weight\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 39.1875px;\"\u003e1419.56 g\/mol (free base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 19.5938px;\"\u003eResidue count\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 19.5938px;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 19.5938px;\"\u003eSequence\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 19.5938px;\"\u003eGly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 19.5938px;\"\u003eOne-letter\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 19.5938px;\"\u003eGEPPPGKPADDAGLV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 19.5938px;\"\u003ePubChem CID\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 19.5938px;\"\u003e9941957\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 19.5938px;\"\u003eUNII\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 19.5938px;\"\u003e8ED8NXK95P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 19.015%; height: 39.1875px;\"\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd style=\"width: 78.1279%; height: 39.1875px;\"\u003eBody Protection Compound-157, pentadecapeptide BPC 157, bepecin, PL 14736\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct specification\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\" style=\"width: 100%; height: 156.75px;\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr style=\"height: 0px;\"\u003e\n\u003cth scope=\"col\" style=\"width: 37.952%; height: 0px;\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"width: 59.1909%; height: 0px;\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.952%; height: 19.5938px;\"\u003eNominal fill\u003c\/td\u003e\n\u003ctd style=\"width: 59.1909%; height: 19.5938px;\"\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.952%; height: 19.5938px;\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"width: 59.1909%; height: 19.5938px;\"\u003e≥99% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.952%; height: 19.5938px;\"\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd style=\"width: 59.1909%; height: 19.5938px;\"\u003eMass spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.952%; height: 19.5938px;\"\u003ePhysical form\u003c\/td\u003e\n\u003ctd style=\"width: 59.1909%; height: 19.5938px;\"\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.952%; height: 19.5938px;\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"width: 59.1909%; height: 19.5938px;\"\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.952%; height: 19.5938px;\"\u003eVial\u003c\/td\u003e\n\u003ctd style=\"width: 59.1909%; height: 19.5938px;\"\u003eSealed glass, single unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.952%; height: 19.5938px;\"\u003eDocumentation\u003c\/td\u003e\n\u003ctd style=\"width: 59.1909%; height: 19.5938px;\"\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2\u003eStorage and handling\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eStore the sealed vial at −20°C, protected from light and moisture. Allow to reach ambient temperature before opening to prevent condensation on the powder. Lyophilised material is stable for extended periods under these conditions; refer to the lot COA for batch-specific data. Handle in accordance with your own laboratory's COSHH assessment.\u003c\/p\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eReview the published report and ask us to confirm the document for the batch you require. Read the original report for the tests and results it contains. Current certificates are published on our \u003ca href=\"https:\/\/directpeptidesuk.com\/pages\/peptide-test-certificates\" title=\"Test Certificates\"\u003etest certificates page.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eSupply and despatch\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eSupplied from the UK with free tracked delivery. Paid orders for available stock placed before 3pm UK time on a working day are normally dispatched the same day. See our \u003ca href=\"\/pages\/shipping-policy\"\u003edelivery information\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the CAS number for BPC-157?\u003c\/strong\u003e 137525-51-0. This identifies the free base pentadecapeptide. Salt forms are supplied against the same CAS with mass adjusted on the COA.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the molecular weight of BPC-157?\u003c\/strong\u003e 1419.56 g\/mol for the free base. Measured mass on your COA may differ slightly depending on salt form and residual water content.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAre certificates of analysis available to review?\u003c\/strong\u003e Yes — Certificates are published on our test certificates page so you can review before ordering.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIs this material held in the UK?\u003c\/strong\u003e Yes. All stock is held and despatched from the UK.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/BPC157_COA.jpg?v=1781192433\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTest reports and related information\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/peptide-test-certificates?product=bpc-10mg\"\u003eView published BPC-157 10mg test reports\u003c\/a\u003e. Confirm the sample details and batch reference with us before relying on a report for your order.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/lab2\"\u003eBPC-157 + TB-500 combined blend\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/faqs\"\u003eOrdering and research-use FAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56771665330554,"sku":"DP-BPC157-10MG","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPT_Image_Jun_8_2026_11_33_16_AM.png?v=1783928528"},{"product_id":"tb","title":"TB-500 10mg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eRead this before you order TB-500 from anyone.\u003c\/strong\u003e \"TB-500\" is used commercially for two different molecules: the short acetylated fragment, and full-length thymosin β-4. They differ in mass by more than five times, and the analytical literature that applies to one does not apply to the other.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat we supply is the fragment\u003c\/strong\u003e: N-acetyl-Leu-Lys-Lys-Thr-Glu-Thr-Gln — seven residues corresponding to positions 17–23 of thymosin β-4, capped with an acetyl group at the N-terminus. It contains no cysteine, so there is no disulfide bond to preserve. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eChemical identity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompound\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eTB-500 (acetylated Tβ4 17–23 fragment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCAS number\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e885340-08-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular formula\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eC₃₈H₆₈N₁₀O₁₄\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular weight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e889.01 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eResidue count\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e7 (N-terminally acetylated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSequence\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAc-Leu-Lys-Lys-Thr-Glu-Thr-Gln\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOne-letter\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAc-LKKTETQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePubChem CID\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e62707662\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUNII\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eQHK6Z47GTG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAc-LKKTETQ, TB500 fragment, thymosin β-4 (17–23)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\u003cstrong\u003eNot\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eFull-length thymosin β-4 (43 residues, C₂₁₂H₃₅₀N₅₆O₇₈S, ~4963 g\/mol, PubChem CID 45382195)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNominal fill\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePurity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e≥99% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMass spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePhysical form\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAppearance\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDocumentation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eStorage and handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eStore sealed at −20°C, away from moisture and light. The peptide is highly water-soluble. Equilibrate to room temperature before opening. Refer to the lot COA for batch-specific stability data.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eLot-specific COA with every order, covering HPLC purity and MS identity confirmation. Because of the fragment\/full-protein ambiguity described above, we'd encourage you to check the mass on the certificate against the 889.01 g\/mol figure — that's the fastest way to confirm which entity you've been sent, by us or by anyone.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eSupply and despatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eUK stock. Same-day despatch on orders before 3pm, Royal Mail 24 Tracked.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIs TB-500 the same as thymosin beta-4?\u003c\/strong\u003e No. TB-500 as a defined chemical entity (CAS 885340-08-9) is a 7-residue acetylated fragment of around 889 g\/mol. Full-length thymosin β-4 is a separate 43-residue protein of around 4963 g\/mol. Some suppliers use the name for either — always check the mass on the COA.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the CAS number for TB-500?\u003c\/strong\u003e 885340-08-9, for the acetylated heptapeptide.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the sequence of TB-500?\u003c\/strong\u003e Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln (Ac-LKKTETQ), the actin-binding motif region of thymosin β-4.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eHow do I verify what I've received?\u003c\/strong\u003e Compare the mass spectrometry figure on your lot COA against 889.01 g\/mol. A result near 4963 indicates full-length protein, not the fragment.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/TB500_Certificate.jpg?v=1781190611\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56771665756538,"sku":"DP-TB500-10MG","price":27.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageJun8_2026_03_25_13PM.png?v=1783928549"},{"product_id":"direct-p-m-o-t-s10mg","title":"MOTS-C 10mg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eMOTS-c is a 16-residue peptide encoded by a short open reading frame within the mitochondrial 12S rRNA gene — the name is a contraction of \u003cem\u003emitochondrial open reading frame of the 12S rRNA, type c\u003c\/em\u003e. It belongs to the mitochondrial-derived peptide class, alongside humanin and the small humanin-like peptides, and was first characterised in 2015.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eSupplied as a lyophilised powder in a sealed single-use vial.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eOne handling note worth flagging:\u003c\/strong\u003e the sequence contains two methionine residues. Methionine is the residue most prone to oxidation during storage and handling, which makes this compound less forgiving than most on the catalogue. Storage guidance below reflects that.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eChemical identity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompound\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMOTS-c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCAS number\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e1627580-64-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular formula\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eC₁₀₁H₁₅₂N₂₈O₂₂S₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular weight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e2174.6 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eResidue count\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSequence\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMet-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Ile-Phe-Tyr-Pro-Arg-Lys-Leu-Arg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOne-letter\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMRWQEMGYIFYPRKLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUNII\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eA5CV6JFB78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eGenomic origin\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eShort ORF within mitochondrial 12S rRNA (MT-RNR1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eClass\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMitochondrial-derived peptide (MDP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNominal fill\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePurity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e≥99% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMass spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePhysical form\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAppearance\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDocumentation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eStorage and handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eStore sealed at −20°C, protected from light, moisture and air. Because of the two methionine residues, minimise headspace exposure and avoid repeated opening of the vial — methionine sulfoxide formation is the most likely degradation route and will show as a secondary HPLC peak. Equilibrate to ambient temperature before opening.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eSupply and despatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eUK stock. Same-day despatch before 3pm, Royal Mail 24 Tracked.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat does MOTS-c stand for?\u003c\/strong\u003e Mitochondrial open reading frame of the 12S rRNA, type c — a reference to where the coding sequence sits in mitochondrial DNA.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the sequence of MOTS-c?\u003c\/strong\u003e MRWQEMGYIFYPRKLR — 16 residues.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the CAS number?\u003c\/strong\u003e 1627580-64-6.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhy does MOTS-c need more careful storage than other peptides?\u003c\/strong\u003e Two methionine residues make it comparatively oxidation-sensitive. Keep the vial sealed, cold and dark, and limit air exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/MOTc_COA.jpg?v=1781192134\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\n\u003cp\u003e1 × MOTS-C 10mg vial\u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56771665822074,"sku":"DP-MOTC-10MG","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPT_Image_Sep_11_2026_03_46_58_PM.png?v=1789138044"},{"product_id":"ipamorelin-10mg","title":"Ipamorelin 10mg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIpamorelin is a synthetic pentapeptide with a C-terminal amide, originally designated NNC 26-0161. Its sequence includes two non-standard residues — α-aminoisobutyric acid (Aib) at position 1 and D-2-naphthylalanine at position 3 — plus a D-phenylalanine at position 4. That combination of D-amino acids and a non-proteinogenic residue is what distinguishes it analytically from conventional L-peptides of similar mass.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eSupplied as a lyophilised powder in a sealed single-use vial.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eChemical identity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompound\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIpamorelin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCAS number\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e170851-70-4 (free base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular formula\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eC₃₈H₄₉N₉O₅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular weight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e711.85 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eResidue count\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e5, C-terminal amide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSequence\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAib-His-D-2-Nal-D-Phe-Lys-NH₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNon-standard residues\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAib (α-aminoisobutyric acid), D-2-Nal, D-Phe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePubChem CID\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e9831659\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUNII\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eY9M3S784Z6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNNC 26-0161\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNominal fill\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePurity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e≥99% by HPLC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMass spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePhysical form\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAppearance\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDocumentation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eStorage and handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eStore sealed at −20°C, protected from light and moisture. Equilibrate to ambient temperature before opening the vial. Refer to the lot COA for batch-specific stability data.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eSupply and despatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eUK stock. Same-day despatch before 3pm, Royal Mail 24 Tracked.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the CAS number for Ipamorelin?\u003c\/strong\u003e 170851-70-4, for the free base. Acetate salt is supplied against the same identity with mass adjusted on the COA.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the sequence of Ipamorelin?\u003c\/strong\u003e Aib-His-D-2-Nal-D-Phe-Lys-NH₂ — five residues with a C-terminal amide.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat does NNC 26-0161 refer to?\u003c\/strong\u003e The original development code for the same compound. You'll see it in older literature and some supplier catalogues.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the molecular weight?\u003c\/strong\u003e 711.85 g\/mol for the free base.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/Ipamorelin_COA.jpg?v=1781191812\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\n\u003cp\u003e1 × Ipamorelin 10mg vial\u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56773454397818,"sku":"DP-IPA-10MG","price":27.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageJun8_2026_03_22_18PM.png?v=1783928540"},{"product_id":"tesamorelin-10mg","title":"Tesamorelin 10mg","description":"\u003cp\u003eTesamorelin 10mg is supplied as a lyophilised research peptide in a sealed vial. Review the compound specification below and confirm the document for the batch you require before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory and analytical research only. Not for human consumption. Orders restricted to adults aged 18 or over.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eTesamorelin is a fully synthetic 44-residue peptide amide corresponding to the GHRH(1–44) sequence, distinguished by a \u003cem\u003etrans\u003c\/em\u003e-3-hexenoyl group acylated onto the α-amino group of the N-terminal tyrosine. That lipophilic N-terminal modification is the structural feature defining it as a discrete entity within the GHRH analogue family, and it's the feature most often referenced in analytical method development and stability profiling.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eAt 5136 g\/mol across 44 residues, this is the largest peptide on our catalogue. Supplied as a lyophilised powder in a sealed single-use vial.\u003c\/p\u003e\n\u003ch2\u003eChemical identity\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound\u003c\/td\u003e\n\u003ctd\u003eTesamorelin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS number\u003c\/td\u003e\n\u003ctd\u003e218949-48-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular formula\u003c\/td\u003e\n\u003ctd\u003eC₂₂₁H₃₆₆N₇₂O₆₇S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e5135.87 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonoisotopic mass\u003c\/td\u003e\n\u003ctd\u003e5132.7166 Da\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResidue count\u003c\/td\u003e\n\u003ctd\u003e44, C-terminal amide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN-terminal modification\u003c\/td\u003e\n\u003ctd\u003e\n\u003cem\u003etrans\u003c\/em\u003e-3-hexenoyl on Tyr1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePubChem CID\u003c\/td\u003e\n\u003ctd\u003e16137828\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInChIKey\u003c\/td\u003e\n\u003ctd\u003eQBEPNUQJQWDYKU-BMGKTWPMSA-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd\u003eTH9507, (\u003cem\u003etrans\u003c\/em\u003e-3-hexenoyl)hGRF(1–44)NH₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct specification\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal fill\u003c\/td\u003e\n\u003ctd\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003e≥99% by HPLC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd\u003eMass spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical form\u003c\/td\u003e\n\u003ctd\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2\u003eStorage and handling\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eStore sealed at −20°C, protected from light and moisture. Equilibrate to ambient temperature before opening. Larger peptides are generally more sensitive to freeze-thaw cycling than short chains — avoid repeated temperature excursions. Refer to the lot COA for batch-specific data.\u003c\/p\u003e\n\u003ch2\u003eSupply and despatch\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eUK tracked delivery is free. Paid orders for available stock placed before 3pm UK time on a working day are normally dispatched the same day. See our \u003ca href=\"\/pages\/shipping-policy\"\u003edelivery information\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the CAS number for Tesamorelin?\u003c\/strong\u003e 218949-48-5.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat does TH9507 refer to?\u003c\/strong\u003e The original development code for tesamorelin. Both designations appear across the literature and supplier catalogues.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat makes tesamorelin structurally distinct from GHRH?\u003c\/strong\u003e A \u003cem\u003etrans\u003c\/em\u003e-3-hexenoyl group acylated onto the N-terminal tyrosine of the 44-residue GHRH sequence.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the molecular weight?\u003c\/strong\u003e 5135.87 g\/mol average; 5132.7166 Da monoisotopic.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPT_Image_Jun_11_2026_04_33_08_PM.png?v=1781192026\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\n\u003cp\u003e1 × Tesamorelin 10mg vial\u003c\/p\u003e\n\u003ch2\u003eTest reports and related information\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/peptide-test-certificates?product=tesamorelin-10mg\"\u003eView published Tesamorelin 10mg test reports\u003c\/a\u003e. Confirm the sample details and batch reference with us before relying on a report for your order.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cjc-1295-with-dac\"\u003eCJC-1295 with DAC 10mg\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/faqs\"\u003eOrdering and research-use FAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56773465112954,"sku":"DP-TESA-10MG","price":41.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageJun8_2026_02_57_35PM.png?v=1783928532"},{"product_id":"cjc-1295-with-dac","title":"CJC-1295 with DAC 10mg","description":"\u003cp\u003eCJC-1295 with DAC 10mg is supplied as a lyophilised peptide for laboratory and analytical research. This listing is for the DAC form; check the compound identity and matching batch document when comparing products.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory and analytical research only. Not for human consumption. Orders restricted to adults aged 18 or over.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCJC-1295 is one of the most commonly mislabelled compounds in this market.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThis is CJC1295 with DAC.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eTwo distinct molecules share the name, and the CAS number most suppliers publish belongs to the wrong one.\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith DAC\u003c\/strong\u003e — 30 residues, ~3647 g\/mol. The C-terminal lysine carries a maleimidopropionyl group (the drug affinity complex).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout DAC\u003c\/strong\u003e (also sold as Mod GRF 1-29) — 29 residues, ~3368 g\/mol. No conjugation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThis product is the 30-residue with DAC-conjugated compound.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eCheck the mass on your COA: ~3647 confirms DAC, ~3368 means you have the non-DAC analogue.\u003c\/p\u003e\n\u003ch2\u003eChemical identity\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\" style=\"width: 100%;\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" style=\"width: 31.1748%;\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"width: 68.4674%;\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eCompound\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003eCJC-1295 with DAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eCAS number\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003e446262-90-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eCommonly (mis)listed as\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003e863288-34-0 — this denotes the 29-residue non-DAC compound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eMolecular formula\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003eC₁₆₅H₂₆₉N₄₇O₄₆\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eMolecular weight\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003e~3647.25 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eResidue count\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003e30, C-terminal amide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eModification\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003eN-ε-(3-maleimidopropionyl) on Lys30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eSequence\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003eH-Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-Lys(maleimidopropionyl)-NH₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003ePubChem CID\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003e56841945\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eUNII\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003e62RC32V9N7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003eCJC-1295 DAC, DAC:GRF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.1748%;\"\u003eStructural basis\u003c\/td\u003e\n\u003ctd style=\"width: 68.4674%;\"\u003eGHRH(1–29) scaffold with substitutions at positions 2, 8, 15 and 27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct specification\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal fill\u003c\/td\u003e\n\u003ctd\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003e≥99% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd\u003eMass spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical form\u003c\/td\u003e\n\u003ctd\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2\u003eStorage and handling\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eStore the sealed vial desiccated at −20°C, protected from light. The maleimide group is the reactive feature of this molecule and is susceptible to hydrolysis — keep the powder dry and avoid repeated freeze-thaw cycles. Equilibrate to ambient temperature before opening.\u003c\/p\u003e\n\u003ch2\u003eSupply and despatch\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eUK tracked delivery is free. Paid orders for available stock placed before 3pm UK time on a working day are normally dispatched the same day. See our \u003ca href=\"\/pages\/shipping-policy\"\u003edelivery information\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat's the difference between CJC-1295 with and without DAC?\u003c\/strong\u003e The DAC version has a maleimidopropionyl group on a 30th C-terminal lysine residue; the non-DAC version is the 29-residue peptide alone. Masses are ~3647 and ~3368 g\/mol respectively.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the correct CAS number for CJC-1295 with DAC?\u003c\/strong\u003e 446262-90-4. The widely published 863288-34-0 properly denotes the 29-residue non-DAC compound — a frequent source of confusion when comparing suppliers.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow do I confirm which version I've received?\u003c\/strong\u003e Check the mass on the lot COA against ~3647 g\/mol.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIs this the same as Mod GRF 1-29?\u003c\/strong\u003e No. Mod GRF 1-29 is the non-DAC 29-residue compound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPT_Image_Jun_11_2026_04_25_38_PM.png?v=1781191566\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eTest reports and related information\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/peptide-test-certificates?product=cjc-1295-with-dac\"\u003eView published CJC-1295 with DAC 10mg test reports\u003c\/a\u003e. Confirm the sample details and batch reference with us before relying on a report for your order.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cjc-1295-no-dac-ipamorelin-mix\"\u003eCJC-1295 without DAC + Ipamorelin blend\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/faqs\"\u003eOrdering and research-use FAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56773466292602,"sku":"DP-CJC1295DAC-10MG","price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageJun8_2026_03_20_59PM.png?v=1783928536"},{"product_id":"lab2","title":"BPC-157 + TB-500 Blend 10mg","description":"\u003cp\u003eThis BPC-157 + TB-500 blend is listed as a 10mg combined fill: 5mg of each compound in one lyophilised vial. Review the constituent specifications and confirm a matching batch report before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory and analytical research only. Not for human consumption. Orders restricted to adults aged 18 or over.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA dual-compound lyophilised preparation containing BPC-157 and TB-500 co-lyophilised in a single vial. Supplied for laboratory work where both compounds are required from one preparation.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFill split: 5mg BPC-157 \u0026amp; 5mg TB-500 - total vial contents 10mg\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe published reference report lists the identity and amount of each compound, but states that peptide purity is not included. Confirm a matching document for the listed 10mg combined fill. The constituent information is shown below.\u003c\/p\u003e\n\u003ch2\u003eConstituent identity\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBPC-157\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eTB-500\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS number\u003c\/td\u003e\n\u003ctd\u003e137525-51-0\u003c\/td\u003e\n\u003ctd\u003e885340-08-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular formula\u003c\/td\u003e\n\u003ctd\u003eC₆₂H₉₈N₁₆O₂₂\u003c\/td\u003e\n\u003ctd\u003eC₃₈H₆₈N₁₀O₁₄\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e1419.56 g\/mol\u003c\/td\u003e\n\u003ctd\u003e889.01 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResidues\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e7 (N-acetylated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSequence\u003c\/td\u003e\n\u003ctd\u003eGEPPPGKPADDAGLV\u003c\/td\u003e\n\u003ctd\u003eAc-LKKTETQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePubChem CID\u003c\/td\u003e\n\u003ctd\u003e9941957\u003c\/td\u003e\n\u003ctd\u003e62707662\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eAs with our standalone product, the TB-500 constituent is the acetylated 7-residue Tβ4 (17–23) fragment, not full-length thymosin β-4.\u003c\/p\u003e\n\u003ch2\u003eProduct specification\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal fill\u003c\/td\u003e\n\u003ctd\u003e10mg total [BPC-157 5mg \u0026amp; TB500 5mg]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003eConfirm on a matching batch document; purity is not included in the published reference report\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd\u003eMass spectrometry, both compounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical form\u003c\/td\u003e\n\u003ctd\u003eCo-lyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eLot COA with per-compound data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2\u003eStorage and handling\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eStore sealed at −20°C, protected from light and moisture. Equilibrate to ambient temperature before opening. Note that a blend cannot be separated after preparation — if your work requires independent handling of each compound, order the single-compound products instead.\u003c\/p\u003e\n\u003ch2\u003eSupply and despatch\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eUK tracked delivery is free. Paid orders for available stock placed before 3pm UK time on a working day are normally dispatched the same day. See our \u003ca href=\"\/pages\/shipping-policy\"\u003edelivery information\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow much of each compound is in the vial?\u003c\/strong\u003e 5mg BPC-157 \u0026amp; 5mg TB-500 - total vial contents 10mg\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDoes the COA cover both compounds?\u003c\/strong\u003e The published reference report lists identity and amount for both compounds, but does not include peptide purity. Ask us for a document matching the product and batch you require.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhich TB-500 entity is in the blend?\u003c\/strong\u003e The acetylated 7-residue Tβ4 (17–23) fragment, CAS 885340-08-9, ~889 g\/mol.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCan I buy the two compounds separately?\u003c\/strong\u003e Yes — both are stocked as single-compound 10mg vials.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/BPC157_TB500_COA.jpg?v=1781191003\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eTest reports and related information\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/peptide-test-certificates?product=lab2\"\u003eView published BPC-157 + TB-500 Blend 10mg test reports\u003c\/a\u003e. Confirm the sample details and batch reference with us before relying on a report for your order.\u003c\/p\u003e\n\u003cp\u003eThe published reference report describes a different sample quantity from this 10mg combined listing. \u003ca href=\"\/pages\/contact\"\u003eAsk us for the matching batch document\u003c\/a\u003e before relying on it for this product.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bpc-10mg\"\u003eBPC-157 10mg single-compound vial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/faqs\"\u003eOrdering and research-use FAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56916670611834,"sku":"BPC157+TB500 10MG","price":33.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/IMG-3516.png?v=1783928690"},{"product_id":"gh-copper-50mg","title":"GHK-Cu 50mg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eGHK-Cu is a copper(II) coordination complex of the tripeptide glycyl-L-histidyl-L-lysine. Unlike the other materials on this catalogue it is a metal complex rather than a peptide alone, and the copper is integral to the compound's identity — not an additive.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eA visual note, because it catches people out:\u003c\/strong\u003e GHK-Cu is a \u003cstrong\u003edeep blue to blue-violet powder\u003c\/strong\u003e, not white. The colour comes from the copper(II) centre and is the first thing to check on receipt. A white or off-white powder sold as GHK-Cu warrants a query. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eChemical identity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompound\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eGHK-Cu (copper tripeptide complex)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCAS number\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e89030-95-5 (copper complex)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eFree tripeptide CAS\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e49557-75-7 (GHK, C₁₄H₂₄N₆O₄, 340.38 g\/mol)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular formula\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eC₁₄H₂₂CuN₆O₄\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMolecular weight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e401.91 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePeptide sequence\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eGly-His-Lys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCoordination\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCopper(II) complex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePubChem CID\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e378611\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eUNII\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e6BJQ43T1I9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCopper tripeptide-1, copper peptide, prezatide copper, glycyl-L-histidyl-L-lysine copper(II)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cem\u003eNomenclature note: \"Copper Tripeptide-1\" is the INCI designation for this compound. It is listed here as an identifier only — this material is supplied for laboratory research and is not offered for cosmetic use.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNominal fill\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e50mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePurity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e≥99% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMass spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePhysical form\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eAppearance\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\u003cstrong\u003eDeep blue to blue-violet\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWater solubility\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eApproximately 50 mg\/mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDocumentation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eStorage and handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eStore sealed at −20°C for long-term storage, protected from light and air. Copper complexes are light-sensitive; keep in the original amber or opaque container. Equilibrate to ambient temperature before opening.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eSupply and despatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eUK stock. Same-day despatch before 3pm, Royal Mail 24 Tracked.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat colour should GHK-Cu be?\u003c\/strong\u003e Deep blue to blue-violet. The colour derives from the copper(II) centre. White powder sold as GHK-Cu should be questioned.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the CAS number for GHK-Cu?\u003c\/strong\u003e 89030-95-5 for the copper complex. The free tripeptide GHK without copper is 49557-75-7 — a different material.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIs GHK-Cu a peptide?\u003c\/strong\u003e It's a metal-peptide complex: the tripeptide glycyl-L-histidyl-L-lysine coordinated to copper(II).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhy is this supplied in 50mg vials rather than 10mg?\u003c\/strong\u003e GHK-Cu has a much lower molecular weight than the peptides on this catalogue (401.91 g\/mol), so a given molar quantity corresponds to considerably less mass. The 50mg fill reflects typical laboratory requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/GHK-CU_COA.jpg?v=1781190860\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":56956394996090,"sku":null,"price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageJun8_2026_03_27_17PM.png?v=1783928552"},{"product_id":"cjc-1295-no-dac-ipamorelin-mix","title":"CJC-1295 (no DAC) + Ipamorelin Blend 10mg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eA dual-compound lyophilised preparation containing CJC-1295 without DAC (Mod GRF 1-29) and Ipamorelin, co-lyophilised in a single vial and supplied for laboratory research.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFill split: Total fill 10mg (\u003ccode class=\"bg-text-200\/5 border border-0.5 border-border-300 text-danger-000 whitespace-pre-wrap rounded-[0.4rem] px-1 py-px text-[0.9rem]\"\u003e5mg CJC no DAC + 5mg Ipamorelin)\u003c\/code\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eNote on nomenclature.\u003c\/strong\u003e \"CJC-1295\" is used commercially for two chemically distinct molecules. This blend contains the \u003cstrong\u003e29-residue non-DAC compound\u003c\/strong\u003e — properly Mod GRF (1-29), originally designated tetrasubstituted GRF (1-29) — at approximately 3,368 g\/mol. It does \u003cstrong\u003enot\u003c\/strong\u003e contain the 30-residue DAC-conjugated compound at approximately 3,647 g\/mol, which we stock separately. If your work requires the DAC variant, order that product instead.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003e\u003cem\u003eThree CJC-1295 and Ipamorelin products — which is which?\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eWe stock three products covering these compounds - this is the highlighted bottom of the three below.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe naming in this market is genuinely confusing, so here's the plain version:\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\" style=\"width: 99.4643%;\" height=\"163\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 27.6173%;\"\u003eProduct\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 54.3321%;\"\u003eContains\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 17.3285%;\"\u003eKey mass\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 27.6173%;\"\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/products\/cjc-1295-with-dac\"\u003eCJC-1295 with DAC 10mg\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 54.3321%;\"\u003eThe 30-residue DAC-conjugated compound, alone\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.3285%;\"\u003e~3,647 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 27.6173%;\"\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/products\/ipamorelin-10mg\"\u003eIpamorelin 10mg\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 54.3321%;\"\u003eThe pentapeptide, alone\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.3285%;\"\u003e711.85 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 27.6173%;\"\u003e\u003cstrong\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/products\/cjc-1295-no-dac-ipamorelin-blend\"\u003eCJC-1295 no DAC + Ipamorelin Blend\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 54.3321%;\"\u003e\u003cstrong\u003eThe 29-residue non-DAC compound (Mod GRF 1-29) plus Ipamorelin, co-lyophilised\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.3285%;\"\u003e\u003cstrong\u003e~3,368 + 711.85 g\/mol\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eThe DAC distinction is the one that catches people out.\u003c\/strong\u003e \"CJC-1295\" is sold as two different molecules: with DAC (30 residues, ~3,647 g\/mol, a maleimidopropionyl group on the C-terminal lysine) and without DAC (29 residues, ~3,368 g\/mol, no conjugation — properly called Mod GRF 1-29). Roughly 280 Da apart, same commercial name.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eWorse, the CAS number most suppliers publish for \"CJC-1295\" is 863288-34-0, which properly denotes the \u003cstrong\u003enon-DAC\u003c\/strong\u003e compound. If you've ordered \"CJC-1295\" elsewhere against that CAS and received the DAC version, or vice versa, that's where it went wrong.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eConstituent identity\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\" style=\"width: 100%;\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 17.8891%;\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 59.2129%;\"\u003eCJC-1295 no DAC\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 22.3614%;\"\u003eIpamorelin\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eProper name\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003eMod GRF (1-29)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003eIpamorelin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eCAS number\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003e863288-34-0\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003e170851-70-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eMolecular formula\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003eC₁₅₂H₂₅₂N₄₄O₄₂\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003eC₃₈H₄₉N₉O₅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eMolecular weight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003e3367.95 g\/mol\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003e711.85 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eResidue count\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003e29, C-terminal amide\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003e5, C-terminal amide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eCompound class\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003eGHRH(1-29) analogue\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003eSynthetic pentapeptide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eUNII\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003e—\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003eY9M3S784Z6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 17.8891%;\"\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 59.2129%;\"\u003eCJC-1295 without DAC, Modified GRF (1-29), tetrasubstituted GRF (1-29)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 22.3614%;\"\u003eNNC 26-0161\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eCJC-1295 no DAC sequence\u003c\/strong\u003e Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-NH₂\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFour substitutions distinguish it from native GRF(1-29): D-Ala at position 2, Gln at 8, Ala at 15, and Leu at 27. Hence the original name, tetrasubstituted GRF (1-29).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIpamorelin sequence\u003c\/strong\u003e Aib-His-D-2-Nal-D-Phe-Lys-NH₂\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eContains three non-standard residues — α-aminoisobutyric acid (Aib), D-2-naphthylalanine and D-phenylalanine — which is what distinguishes it analytically from conventional L-peptides of comparable mass.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eProduct specification\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" class=\"overflow-x-auto w-full px-2 mb-6 print:overflow-x-visible\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\" style=\"width: 100%; height: 158.75px;\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr style=\"height: 0px;\"\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 26.4621%; height: 0px;\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\" style=\"width: 70.6807%; height: 0px;\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 26.4621%; height: 19.5938px;\"\u003eNominal fill\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 70.6807%; height: 19.5938px;\"\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.5938px;\"\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 26.4621%; height: 20.5938px;\"\u003eSplit\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 70.6807%; height: 20.5938px;\"\u003e\u003ccode class=\"bg-text-200\/5 border border-0.5 border-border-300 text-danger-000 whitespace-pre-wrap rounded-[0.4rem] px-1 py-px text-[0.9rem]\"\u003e5mg CJC1295 no DAC \u0026amp; 5mg Ipamorelin\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 26.4621%; height: 19.5938px;\"\u003eIdentity confirmation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 70.6807%; height: 19.5938px;\"\u003eMass spectrometry, both compounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 26.4621%; height: 19.5938px;\"\u003ePhysical form\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 70.6807%; height: 19.5938px;\"\u003eCo-lyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 26.4621%; height: 19.5938px;\"\u003eAppearance\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 70.6807%; height: 19.5938px;\"\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 26.4621%; height: 19.5938px;\"\u003eVial\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 70.6807%; height: 19.5938px;\"\u003eSealed glass, single unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 26.4621%; height: 19.5938px;\"\u003eDocumentation\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\" style=\"width: 70.6807%; height: 19.5938px;\"\u003eLot COA reporting each compound separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eStorage and handling\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eStore the sealed vial at −20°C, desiccated and protected from light. Equilibrate fully to ambient temperature before opening to prevent condensation on the powder.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eTwo handling points specific to this preparation:\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eA blend cannot be separated after preparation.\u003c\/strong\u003e The ratio in the vial is fixed. If your work needs independent control of either concentration, order the single-compound products.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eMind the mass difference when interpreting the COA.\u003c\/strong\u003e At 3,368 and 712 g\/mol, the two constituents differ by roughly a factor of 4.7. Equal masses are not equal molar quantities — the lighter peptide contributes substantially more moles per milligram. Read the certificate accordingly.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eSupply and despatch\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eHeld in UK stock. Orders placed before 3pm on a working day are despatched the same day by Royal Mail 24 Tracked. No import delay, no customs handling.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eFAQ\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat's the difference between CJC-1295 with and without DAC?\u003c\/strong\u003e The DAC version carries a maleimidopropionyl group on a 30th C-terminal lysine residue, at approximately 3,647 g\/mol. The non-DAC version is the 29-residue peptide alone, approximately 3,368 g\/mol, properly named Mod GRF (1-29). This blend contains the non-DAC compound.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIs CJC-1295 no DAC the same as Mod GRF 1-29?\u003c\/strong\u003e Yes. Mod GRF (1-29) is the accurate name; \"CJC-1295 no DAC\" is the common commercial one. Both refer to the 29-residue tetrasubstituted GRF(1-29) analogue, CAS 863288-34-0.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDoes the certificate of analysis cover both compounds?\u003c\/strong\u003e Yes — purity and identity are reported separately for each constituent, not as a combined figure.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eCan I buy the two compounds separately?\u003c\/strong\u003e \u003ca href=\"https:\/\/directpeptidesuk.com%20%E2%80%BA%20products%20%E2%80%BA%20laboratorychemical\"\u003eIpamorelin\u003c\/a\u003e and \u003ca href=\"https:\/\/directpeptidesuk.com\/products\/cjc-1295-with-dac\"\u003eCJC1295 with DAC\u003c\/a\u003e are stocked as a single-compound 10mg vial.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhy does the CAS number differ from other suppliers' CJC-1295 listings?\u003c\/strong\u003e Because many listings are wrong. CAS 863288-34-0 denotes the 29-residue non-DAC compound. Suppliers routinely publish it against the DAC product, which is a different molecule with a different mass.\u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":57050177339770,"sku":"DP-CJC1295IPA-10MG","price":36.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageJul7_2026_03_33_59PM.png?v=1783928693"},{"product_id":"kpv-10mg-lyophilised-powder","title":"KPV 10mg","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eA point of accuracy first: KPV is a peptide — specifically a tripeptide.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eIts sequence is lysine–proline–valine, commonly written as Lys–Pro–Val or KPV. It corresponds to the C-terminal three-amino-acid fragment of alpha-melanocyte-stimulating hormone, α-MSH(11–13). Its short sequence and low molecular weight distinguish it from the longer-chain peptides elsewhere in the catalogue.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSupplied as lyophilised KPV at a 10mg nominal fill.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical identity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound\u003c\/td\u003e\n\u003ctd\u003eL-Lysyl-L-prolyl-L-valine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmino-acid sequence\u003c\/td\u003e\n\u003ctd\u003eH-Lys-Pro-Val-OH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOne-letter sequence\u003c\/td\u003e\n\u003ctd\u003eKPV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS number\u003c\/td\u003e\n\u003ctd\u003e67727-97-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular formula\u003c\/td\u003e\n\u003ctd\u003eC₁₆H₃₀N₄O₄\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e342.43 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound class\u003c\/td\u003e\n\u003ctd\u003eTripeptide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd\u003eLys-Pro-Val, α-MSH(11–13), ACTH(11–13), MSH(11–13)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal fill\u003c\/td\u003e\n\u003ctd\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003eCOA — ≥99% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical form\u003c\/td\u003e\n\u003ctd\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to almost white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eStorage and handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStore sealed at −20°C for long-term stability, protected from light and moisture. Before opening, allow the vial to equilibrate fully to ambient temperature to reduce condensation and moisture uptake. Reseal promptly and avoid repeated temperature cycling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupply and despatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUK stock. Same-day despatch before 3pm, Royal Mail Tracked 24.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is KPV?\u003c\/strong\u003e\u003cbr\u003eKPV is a short peptide consisting of three amino acids: lysine, proline and valine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does α-MSH(11–13) mean?\u003c\/strong\u003e\u003cbr\u003eIt identifies KPV as the three-amino-acid sequence corresponding to positions 11–13 of alpha-melanocyte-stimulating hormone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the CAS number for KPV?\u003c\/strong\u003e\u003cbr\u003e67727-97-3 for the free peptide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is its molecular weight?\u003c\/strong\u003e\u003cbr\u003e342.43 g\/mol for H-Lys-Pro-Val-OH. The supplied material may include counterions or residual water, so the lot-specific COA should be used for precise calculations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs KPV supplied for human use?\u003c\/strong\u003e\u003cbr\u003eNo. It is supplied strictly for laboratory research use only and is not for human consumption, medical, veterinary or cosmetic use.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/KPV.jpg?v=1786981919\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":57171240386938,"sku":"DP KPV","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPT_Image_Aug_17_2026_04_52_35_PM.png?v=1787110450"},{"product_id":"selank-10mg-lyophilised-powder","title":"Selank 10mg","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eA point of accuracy first: Selank is a synthetic peptide — specifically a heptapeptide made from seven amino acids.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eIts sequence is Thr–Lys–Pro–Arg–Pro–Gly–Pro, commonly written as TKPRPGP. Selank is structurally related to tuftsin, a naturally occurring tetrapeptide, with a Pro–Gly–Pro sequence added at the C-terminus.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSupplied as lyophilised Selank at a 10mg nominal fill.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical identity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound\u003c\/td\u003e\n\u003ctd\u003eSelank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmino-acid sequence\u003c\/td\u003e\n\u003ctd\u003eH-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOne-letter sequence\u003c\/td\u003e\n\u003ctd\u003eTKPRPGP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS number\u003c\/td\u003e\n\u003ctd\u003e129954-34-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular formula\u003c\/td\u003e\n\u003ctd\u003eC₃₃H₅₇N₁₁O₉\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e751.88 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound class\u003c\/td\u003e\n\u003ctd\u003eSynthetic heptapeptide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd\u003eSelanc, PL-14736, TP-7, tuftsin analogue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal fill\u003c\/td\u003e\n\u003ctd\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003eCOA — ≥98% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical form\u003c\/td\u003e\n\u003ctd\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eStorage and handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStore sealed at −20°C for long-term stability, protected from light and moisture. Before opening, allow the vial to equilibrate fully to ambient temperature to reduce condensation and moisture uptake. Reseal promptly and avoid repeated temperature cycling.\u003c\/p\u003e\n\u003cp\u003ePeptide content, residual water and any counterion content should be considered alongside the purity result when preparing quantitative laboratory work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupply and despatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUK stock. Same-day despatch before 3pm, Royal Mail Tracked 24.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Selank?\u003c\/strong\u003e\u003cbr\u003eSelank is a synthetic peptide consisting of seven amino acids with the sequence Thr–Lys–Pro–Arg–Pro–Gly–Pro.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a heptapeptide?\u003c\/strong\u003e\u003cbr\u003eA heptapeptide is a peptide formed from seven amino-acid residues joined by peptide bonds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is Selank related to tuftsin?\u003c\/strong\u003e\u003cbr\u003eThe first four amino acids of Selank reproduce the tuftsin sequence Thr–Lys–Pro–Arg. Selank then adds a Pro–Gly–Pro sequence at the C-terminus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the CAS number for Selank?\u003c\/strong\u003e\u003cbr\u003e129954-34-3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is its molecular weight?\u003c\/strong\u003e\u003cbr\u003e751.88 g\/mol for the free peptide. The supplied material may include counterions or residual water, so the lot-specific COA should be used for precise calculations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Selank supplied for human use?\u003c\/strong\u003e\u003cbr\u003eNo. It is supplied strictly for laboratory research use only and is not for human consumption, medical, veterinary or cosmetic use.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/Selank.jpg?v=1786982269\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":57171254542714,"sku":"Selank","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageAug17_2026_04_57_27PM.png?v=1787110450"},{"product_id":"semax-10mg-lyophilised-powder","title":"Semax 10mg","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e✓ Verified peptide quality\u003cbr\u003e✓ ≥99% purity by HPLC\u003cbr\u003e✓ Current test certificate available\u003cbr\u003e✓ Held in UK stock\u003cbr\u003e✓ Free Royal Mail 24 Tracked delivery\u003cbr\u003e✓ Orders before 3pm dispatched the same working day\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eA point of accuracy first: Semax is a synthetic peptide — specifically a heptapeptide made from seven amino acids.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eIts sequence is Met–Glu–His–Phe–Pro–Gly–Pro, commonly written as MEHFPGP. The first four residues correspond to the ACTH(4–7) fragment, followed by a Pro–Gly–Pro sequence. Semax should not, however, be described as ACTH itself.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSupplied as lyophilised Semax at a 10mg nominal fill.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical identity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound\u003c\/td\u003e\n\u003ctd\u003eSemax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmino-acid sequence\u003c\/td\u003e\n\u003ctd\u003eH-Met-Glu-His-Phe-Pro-Gly-Pro-OH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOne-letter sequence\u003c\/td\u003e\n\u003ctd\u003eMEHFPGP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS number\u003c\/td\u003e\n\u003ctd\u003e80714-61-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular formula\u003c\/td\u003e\n\u003ctd\u003eC₃₇H₅₁N₉O₁₀S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e813.93 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound class\u003c\/td\u003e\n\u003ctd\u003eSynthetic heptapeptide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd\u003eACTH(4–7)-Pro-Gly-Pro, MEHFPGP, Pro-Gly-Pro-ACTH(4–7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal fill\u003c\/td\u003e\n\u003ctd\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003eCOA — ≥99% by HPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical form\u003c\/td\u003e\n\u003ctd\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage and handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStore sealed at −20°C for long-term stability, protected from light and moisture. Before opening, allow the vial to equilibrate fully to ambient temperature to reduce condensation and moisture uptake. Reseal promptly and avoid repeated temperature cycling.\u003c\/p\u003e\n\u003cp\u003eSemax contains a methionine residue, which can be susceptible to oxidation. Avoid unnecessary exposure to air and strongly oxidising conditions during laboratory handling. Peptide content, residual water and counterion content should be considered alongside the purity result when preparing quantitative work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupply and despatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUK stock. Same-day despatch before 3pm, Royal Mail Tracked 24.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Semax?\u003c\/strong\u003e\u003cbr\u003eSemax is a synthetic peptide consisting of seven amino acids with the sequence Met–Glu–His–Phe–Pro–Gly–Pro.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does ACTH(4–7)-Pro-Gly-Pro mean?\u003c\/strong\u003e\u003cbr\u003eIt describes the structure of Semax. The first four amino acids correspond to positions 4–7 of ACTH, followed by the three-amino-acid sequence Pro–Gly–Pro.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Semax the same as ACTH?\u003c\/strong\u003e\u003cbr\u003eNo. Semax contains a short ACTH-related sequence but is a separate synthetic heptapeptide with a different overall structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the CAS number for Semax?\u003c\/strong\u003e\u003cbr\u003e80714-61-0 for the free peptide. Salt forms may be recorded separately, so always check the COA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is its molecular weight?\u003c\/strong\u003e\u003cbr\u003e813.93 g\/mol for the free peptide. Counterions and residual water may affect the mass of the supplied material.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Semax supplied for human use?\u003c\/strong\u003e\u003cbr\u003eNo. It is supplied strictly for laboratory research use only and is not for human consumption, medical, veterinary or cosmetic use.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/Semax.jpg?v=1786982683\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":57171259457914,"sku":"Semax","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPT_Image_Aug_17_2026_05_03_34_PM.png?v=1787110450"},{"product_id":"pt-141-10mg","title":"PT-141 10mg","description":"\u003cp\u003ePT-141 10mg is supplied as a lyophilised research peptide in a sealed vial. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory and analytical research only. Not for human consumption. Orders restricted to adults aged 18 or over.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePT-141 is also indexed as bremelanotide. Chemically, it is a cyclic heptapeptide derived from the melanocortin peptide family, with an N-acetylated norleucine residue and an internal lactam ring.\u003c\/p\u003e\n\u003cp\u003eSupplied as lyophilised PT-141 at a 10mg nominal fill.\u003c\/p\u003e\n\u003ch2\u003eChemical identity\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound\u003c\/td\u003e\n\u003ctd\u003ePT-141 \/ Bremelanotide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondensed sequence\u003c\/td\u003e\n\u003ctd\u003eAc-Nle-Asp-His-D-Phe-Arg-Trp-Lys-OH, cyclised between Asp and Lys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResidue count\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS number\u003c\/td\u003e\n\u003ctd\u003e189691-06-3 (free peptide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular formula\u003c\/td\u003e\n\u003ctd\u003eC₅₀H₆₈N₁₄O₁₀\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e1025.2 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePubChem CID\u003c\/td\u003e\n\u003ctd\u003e9941379\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso indexed as\u003c\/td\u003e\n\u003ctd\u003eBremelanotide, PT-141\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eSalt-form note: PT-141 may be supplied as an acetate or another counterion form. The molecular data above describe the free peptide; use the lot-specific certificate for the exact supplied form.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct specification\u003c\/h2\u003e\n\u003ctable style=\"width: 99.941%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.1792%;\"\u003eNominal fill\u003c\/td\u003e\n\u003ctd style=\"width: 56.5249%;\"\u003e10mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.1792%;\"\u003ePurity\u003c\/td\u003e\n\u003ctd style=\"width: 56.5249%;\"\u003e99%+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.1792%;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.5249%;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.1792%;\"\u003ePhysical form\u003c\/td\u003e\n\u003ctd style=\"width: 56.5249%;\"\u003eLyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.1792%;\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"width: 56.5249%;\"\u003eWhite to off-white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.1792%;\"\u003eDocumentation\u003c\/td\u003e\n\u003ctd style=\"width: 56.5249%;\"\u003eLot-specific certificate of analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eStorage and handling\u003c\/h2\u003e\n\u003cp\u003eStore sealed at −20°C, protected from light and moisture. Allow the vial to equilibrate to ambient temperature before opening to reduce condensation. Avoid repeated temperature cycling and refer to the lot-specific certificate for batch handling information.\u003c\/p\u003e\n\u003ch2\u003eSupply and despatch\u003c\/h2\u003e\n\u003cp\u003eWhen released for sale, UK tracked delivery is free. Paid orders for available stock placed before 3pm UK time on a working day are normally dispatched the same day. See our \u003ca href=\"\/pages\/shipping-policy\"\u003edelivery information\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is PT-141?\u003c\/strong\u003e PT-141 is the development name commonly used for the cyclic heptapeptide bremelanotide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the CAS number?\u003c\/strong\u003e 189691-06-3 for the free peptide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is its molecular weight?\u003c\/strong\u003e 1025.2 g\/mol for the free peptide. The mass of supplied lyophilised material can also include counterions and residual water, so use the lot COA for quantitative laboratory calculations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs PT-141 supplied for human use?\u003c\/strong\u003e No. This material is supplied strictly for laboratory and analytical research and is not for human consumption, medical or veterinary use.\u003c\/p\u003e\n\u003cp\u003ePackage includes: 1 × PT-141 10mg vial.\u003c\/p\u003e\n\u003ch2\u003eTest reports and related information\u003c\/h2\u003e\n\u003cp\u003eBatch documentation will be added before this product is released for sale.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/peptide-test-certificates\"\u003ePeptide test certificates\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/faqs\"\u003eOrdering and research-use FAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Peptides UK","offers":[{"title":"Default Title","offer_id":57296437805434,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/5956\/1338\/files\/ChatGPTImageSep23_2026_12_04_15PM_3.png?v=1790178188"}],"url":"https:\/\/directpeptidesuk.com\/collections\/bundle-eligible-peptides.oembed","provider":"Direct Peptides UK","version":"1.0","type":"link"}