
Semax 10mg
Semax is a synthetic heptapeptide analogue of ACTH(4-10) studied for neuroprotective and nootropic activity, notably via BDNF expression. This research vial contains 10mg, ≥99% HPLC purity.
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COA with every batch
Independent EU lab, ≥99% HPLC
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Plain outer box, no branding
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About this compound
What Is Semax?
Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) derived from the ACTH(4-10) fragment with a C-terminal Pro-Gly-Pro extension. That extension removes the hormonal (corticotropic) activity of the parent fragment while dramatically improving resistance to enzymatic degradation. Developed at the Institute of Molecular Genetics of the Russian Academy of Sciences, it has been used clinically in Russia since the 1990s.
Key Mechanisms
- BDNF and NGF upregulation — rapid, measurable increases in neurotrophin expression in the hippocampus and cortex
- Melanocortin signalling — acts on melanocortin receptors without ACTH-type adrenal stimulation
- Monoaminergic modulation — influences dopaminergic and serotonergic tone; inhibits enkephalin degradation
- Cerebrovascular effect — studied for improved cerebral perfusion in ischaemia models
Research Applications
- Cognitive performance and memory consolidation
- Ischaemic stroke and neuroprotection models
- Attention, focus and stress-resilience research
- Optic-nerve and neuro-ophthalmology studies
Handling
Supplied lyophilized. Reconstitute with bacteriostatic water. Store the sealed vial at 2–8 °C; refrigerate after reconstitution and use within 28 days.
Supplied strictly for laboratory and in-vitro research use only. Not for human or veterinary use, not for consumption.
Specifications
- Sequence
- Met-Glu-His-Phe-Pro-Gly-Pro
- Molecular Weight
- 813.9 Da
- Amino Acids
- 7
- Half-Life
- ~20 minutes
- CAS Number
- 80714-61-0
- Vial Size
- 10mg
- Purity
- ≥99% (HPLC)
- Form
- Lyophilized powder
- Reconstitution
- Bacteriostatic water (0.9% benzyl alcohol)
- Storage
- Sealed: 2–8 °C · Reconstituted: 2–8 °C, use within 28 days
Research library
Full mechanism breakdowns and peer-reviewed references for this compound.
Frequently asked questions
Related research compounds
For laboratory and in-vitro research use only. Not for human or veterinary use, not for consumption. By purchasing, you confirm you are a qualified researcher and accept full responsibility for compliant handling and disposal. Read the full disclaimers.




