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Semax 10mg
Cognitive & Brain

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.

€55per vial

Reconstitution requires bacteriostatic water (sold separately).

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  • COA with every batch

    Independent EU lab, ≥99% HPLC

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  • Discreet packaging

    Plain outer box, no branding

  • EU dispatch in 24–48h

    Tracked delivery

  • Cold-chain handling

    Temperature-controlled transit

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.

≥99% HPLC Purity
3rd-Party Tested
EU Dispatched
Cold-Chain Shipping
COA Every Batch