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Research PeptidesCAS 80714-61-010 mg per vial

Semax Research

Mechanism, pharmacology, published literature, reconstitution and stability for semax (acth(4-10) analog).

Semax research vial

Semax 10 mg is supplied by Healthy Peps as a lyophilized synthetic heptapeptide for neuropeptide research, shipped from Canada with batch documentation and an available COA.

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Healthy Peps Research Team · Research Editorial Team

Last reviewed November 2026. For in vitro laboratory research only.

Physicochemical Reference Data

CompoundSemax (ACTH(4-10) analog)
CAS Number80714-61-0
SequenceMet-Glu-His-Phe-Pro-Gly-Pro
Molecular Weight≈ 813.9 Da
AppearanceWhite lyophilized powder
Solubility (lab)Water, saline, bacteriostatic water
Vial Format10 mg per vial
Storage−20 °C lyophilized, protected from light

Mechanism & Research Context

Semax is a synthetic heptapeptide developed from the ACTH(4-10) fragment with a C-terminal Pro-Gly-Pro extension that increases stability against peptidase degradation. In the research literature it is studied as a neuropeptide with reported effects on BDNF and NGF expression in cell and animal models, which is the mechanism most neuropeptide laboratories cite when using it.

The compound has an unusually deep preclinical literature relative to most research peptides, largely from Russian research groups, spanning ischaemia models, oxidative-stress studies and cognitive-behavioural endpoints in rodents. Published reports describe investigation in ischaemic stroke settings, which is why Semax appears in neurological research reviews far more often than in other application areas.

For laboratory work, Semax is used in neurotrophic-factor expression assays, neuronal culture studies and neuroprotection models. Its peptide nature means analytical verification by HPLC is straightforward, and the batch documentation reports a single-peak purity result.

The 10 mg format covers a substantial number of in vitro experiments while remaining a single documented batch.

How It Compares to Related Peptides

Semax belongs to the neuropeptide family, not the GH-axis or incretin families. Its nearest catalogue relative by origin is Selank — both are short synthetic neuropeptides developed in the same research tradition — but they derive from different parent sequences and are studied against different endpoints, so they are complementary rather than interchangeable.

Reconstitution, Stability & Handling

Reconstitute with bacteriostatic water, adding it against the vial wall and swirling gently — avoid vortexing. Store reconstituted solution refrigerated and use within your protocol window. Lyophilized vials should be held at −20 °C, protected from light and moisture.

Selected Reading & Research Notes

  • Russian preclinical and clinical Semax literature. Reports on the ACTH(4-10) analog in ischaemia models, neurotrophic-factor expression studies and cognitive endpoints.
  • Neuropeptide stability research. Describes the Pro-Gly-Pro extension as a peptidase-resistance modification relative to the parent ACTH(4-10) fragment.

Frequently Asked Questions

Where can I buy Semax in Canada?

From Healthy Peps, shipped Canada-wide from within Canada with tracking and batch documentation.

What is Semax derived from?

It is a synthetic analog of the ACTH(4-10) fragment with a Pro-Gly-Pro C-terminal extension for stability.

Is a Certificate of Analysis provided?

Check the Lab Results page for a published report matching the compound, package size and current lot. If no report is linked, contact info@healthypeps.co before ordering. A report for another lot is not evidence for your material.

Is Semax intended for human consumption?

No. It is supplied for in vitro laboratory research only and is not intended for human or veterinary use.

How should it be stored?

Lyophilized at −20 °C away from light; refrigerate once reconstituted.

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Related peptide research

All compounds are supplied strictly for in vitro laboratory research and are not intended for human or veterinary consumption. Literature references are reported as published research context, not as established therapeutic claims.