What is Semax?
A synthetic ACTH(4–10) analog studied in neurochemistry laboratories for effects on neurotrophic transcripts and monoamine systems in animals.
Research use only. Not for human or veterinary use.

Semax
Reference profile — not currently in the Vybe catalog
Overview
Semax is a heptapeptide analog of an adrenocorticotropic hormone fragment, developed in the Russian research literature. Papers examine BDNF-related gene expression, copper-binding, and behavioral assays in rodents. It is not approved as a medicine in the United States. Vybe supplies it solely as a documented research peptide.
Research areas
Framed as published laboratory and clinical literature. Not treatment guidance.
Neurotrophic gene expression
Rodent studies report changes in BDNF and related transcripts in brain regions after experimental administration in laboratory settings.
Monoamine and stress models
Biochemical papers track dopamine and serotonin metabolites and stress-response markers. These are experimental endpoints.
Published research
Semax, an analog of ACTH(4-10) with cognitive effects, regulates BDNF and trkB expression in the rat hippocampus
Doklady Biological Sciences · 2006
PMID 17191320
Open source
Storage & handling
Hold lyophilized peptide desiccated and protected from light. Follow the COA. No personal-use directions are given.
Frequently asked questions
What is Semax?
A synthetic ACTH fragment analog used in neurochemistry research. Not sold for human use.
What is its CAS number?
80714-61-0.
Is this sold for human use?
No. Laboratory research only.
Key facts
- Full name
- Semax (Met-Glu-His-Phe-Pro-Gly-Pro)
- Common name
- Semax
- CAS number
- 80714-61-0
- Molecular formula
- C37H51N9O10S
- Molecular weight
- 813.93
- Research category
- Cognitive
- Storage
- Hold lyophilized peptide desiccated and protected from light. Follow the COA. No personal-use directions are given.
