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Semax

Price range: $35.00 through $239.00

Made in the USA from imported peptide APIs (purified, filled and lyophilized domestically) and independently third-party tested. A Certificate of Analysis is published for every shipped lot, look yours up with our COA verification tool.

Semax Synthetic ACTH(4-7) Analogue | Research Use Only

Semax is a synthetic heptapeptide analogue derived from the adrenocorticotropic hormone (ACTH) fragment 4-7, with the addition of a Pro-Gly-Pro C-terminal tripeptide sequence that confers enhanced metabolic stability and prolonged biological activity relative to the native ACTH fragment. Originally developed by the Institute of Molecular Genetics of the Russian Academy of Sciences, Semax has been extensively investigated in preclinical research examining central nervous system function and neuroprotective mechanisms.

In laboratory and animal model studies, Semax has been investigated for its effects on Brain-Derived Neurotrophic Factor (BDNF) expression and neurotrophin signaling pathways. Research applications include neuroprotection studies in ischemic and hypoxic injury models, cognitive function and memory research, and investigations of dopaminergic and serotonergic system modulation. Additional research areas include anxiety and stress response models, attention and learning pathway studies, and preclinical investigations of neurological recovery mechanisms. Semax is widely utilized as a research tool in studies examining neurotrophic factor regulation and central nervous system plasticity.

Research Specifications:

Available in single 10MG vials or 10 Packs

  • Sequence: Met-Glu-His-Phe-Pro-Gly-Pro
  • Molecular Formula: C₃₇H₅₁N₉O₁₀S
  • Molecular Weight: 813.93 g/mol
  • CAS Number: 80714-61-0
  • Purity: ≥99% (HPLC verified)
  • Form: Lyophilized powder
  • Storage: -20°C, protected from light and moisture

For Research Use Only. This product is not intended for human or veterinary use, diagnosis, or treatment. Not evaluated by the FDA. For qualified research applications only.


Chemical identity & references
PubChem CID 9811102 · CAS 80714-61-0 · C37H51N9O10S, 813.9 g/mol

Molecular weights shown are nominal identity values; salt or complex form and net peptide content are stated on each lot’s Certificate of Analysis. Verify this lot’s COA.

Specification

Compound
Semax, supplied as lyophilized powder
Mass per vial
10 mg
Pack options and SKUs
10 Pack: 10 vials, SKU SEMA10P
Single Vial: 1 vial, SKU SEMA10S
Purity
Standard: at least 99% chromatographic purity by HPLC on every lot we publish; see the lot register for the actual result on each lot. Guarantee: if an independent laboratory finds a vial below 98.0% within the claim window, we replace it (Returns and Testing Policy). The gap between the 99% standard and the 98.0% guarantee is deliberate: it allows for the normal variance between laboratories and methods, not for a lower product.
Lead time
Processed and shipped within 5 to 7 business days of purchase, then 2 to 5 business days carrier transit. See the Shipping and Delivery policy.
Lot documentation
No certificate yet: this product has not been ordered. We order per batch, and a certificate of analysis is published on the lot register once a lot is ordered and independently tested.

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