{"product_id":"semax-10mg-lyophilised-powder","title":"Semax 10mg | Lyophilised Powder","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","url":"https:\/\/directpeptidesuk.com\/products\/semax-10mg-lyophilised-powder","provider":"Direct Peptides UK","version":"1.0","type":"link"}