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Semax COA & Specifications

Third-party certificate of analysis and chemical specifications for Semax (Met-Glu-His-Phe-Pro-Gly-Pro) research material in 5 mg and 10 mg lyophilized vials.

Last updated 27 September 2026

Specifications

MaterialSemax (heptapeptide)
CAS number80714-61-0
Molecular formulaC37H51N9O10S
Molecular weight813.92 g/mol
SequenceMet-Glu-His-Phe-Pro-Gly-Pro
Physical formLyophilized powder
Vial sizes5 mg, 10 mg
Purity specification≥ 98% by HPLC
Storage−20 °C, protected from light

Certificates of analysis

Semax 10 mg — Batch 2026

LaboratoryJanoshik Analytical
Task number#151671
Sample received / analyzed12 May 2026 / 19 May 2026
Measured content10.80 mg (10 mg label)
Purity (HPLC)99.007%
Manufacturer on reportWanshun Peptide Biotechnology Co., Ltd.

View the full certificate (PDF)

Certificates on this page are third-party analytical reports supplied with the research materials we stock. Progressive Bioscience reviews this documentation against the product identity, specification and material received before inventory is released for sale. Reports are published where applicable. For questions about the documentation for your order, email contact@progressivebioscience.com with your order number.

Reading these results

  • Measured content is the amount of Semax quantified in the vial: 10.80 mg against a 10 mg label.
  • Purity (HPLC) is the main peak as a percentage of all detected material: 99.007%.
  • The report was issued to the manufacturer (Wanshun Peptide Biotechnology) for batch 2026.

Verifying a certificate

Janoshik reports carry a unique key printed at the bottom of the certificate. Enter that key at janoshik.com/verify to view the original report on the laboratory’s own site and compare the task number, sample and results.

Frequently asked questions

What is the CAS number of Semax?

The CAS number for Semax is 80714-61-0.

What is the molecular weight of Semax?

Semax has the molecular formula C37H51N9O10S and a molecular weight of 813.92 g/mol.

What is the amino acid sequence of Semax?

Met-Glu-His-Phe-Pro-Gly-Pro.

What purity is your Semax?

Our specification is 98% or higher by HPLC. The current certificate (Janoshik task #151671, analyzed 19 May 2026) reports 99.007%.

View Semax specifications & availability →

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COA documentation confirms analytical characterization for research verification. It does not authorize or imply any human, veterinary, clinical or therapeutic use. Semax is sold for laboratory research use only and is not a drug, food, dietary supplement, cosmetic or medical device.
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