What is the CAS number for Semax?

Semax is registered under CAS Registry Number 80714-61-0.

What is the molecular formula of Semax?

The molecular formula of Semax is C37H51N9O10S, with a molecular weight of 813.91 g/mol.

What's included with each Semax lot?

Every lot of Semax ships with a per-lot Certificate of Analysis (COA) from an independent US laboratory documenting ≥99.0% purity by HPLC and mass-spectrometry identity confirmation. The COA is QR-linked from the vial label.

How is Semax verified?

Each lot of Semax is independently verified at Chromate.org, a US analytical laboratory, with HPLC purity, mass-spectrometry identity, and heavy-metal screening. The per-lot Certificate of Analysis is published on this page and ships printed in every package.

Lyophilized Semax is shipped at ambient temperature in protective packaging. For long-term laboratory storage, refer to the per-lot Certificate of Analysis storage notes specific to the lot you receive.

CNS / neuroprotection research

Semax

CAS 80714-61-0

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In stock · 100 vials on hand

Quantity1–500 vials

× $46.00

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This lot is tested. Lot 00011/0011 · 99.77% purity by HPLC · AV AnalyticsView the COA →
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Quality · Sourcing · Verification

Synthesized in our US-based ISO-7 certified cleanroom laboratory under cGMP-aligned procedures.
Secure facility with 24-hour CCTV cold-chain storage and time-locked chain-of-custody protocols.
Independently verified by Chromate.org — HPLC purity, mass-spec identity, and heavy-metal screening per lot.
Per-lot Certificate of Analysis published on this page; a printed copy ships inside every package.
US-domestic shipping only · free standard shipping on every order.

This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device.

Molecular data

CAS number: 80714-61-0
Mol. formula: C37H51N9O10S
Mol. weight: 813.91 g/mol
Sequence: Met-Glu-His-Phe-Pro-Gly-Pro
Purity: ≥ 99.0%
Lot number: Assigned at shipment

Certificate of Analysis

Independent third-party verified

Purity (HPLC): 99.77%
Batch: 00011/0011
Laboratory: AV Analytics
Analyzed: Sep 3, 2026

Certificate of Analysis — Semax batch 00011/0011

View full COA

Summary

CAS 80714-61-0 · 813.91 g/mol · ≥99% by HPLC · from $46 (single) to $64 (10-pack)

Synthetic ACTH (4-7) analog studied in neuroprotection and BDNF-pathway research.

Read the full Semax compound profile — mechanism, published research, and references →

Research context

Ashmarin et al., Patol Fiziol Eksp Ter (1995).

Handling & reference

Semax — an ACTH fragment with a Pro-Gly-Pro tailSemax is ACTH (4-7) with a proline-glycine-proline tail attached. That tail is a design decision shared with Selank, and it explains both compounds.

Published research

Primary literature on this compound — trial design, endpoints and limitations. Summaries, not recommendations.

Browse the full study library

About Semax

What is Semax?: Synthetic ACTH (4-7) analog studied in neuroprotection and BDNF-pathway research.
What is the CAS number for Semax?: Semax is registered under CAS Registry Number 80714-61-0.
What is the molecular formula of Semax?: The molecular formula of Semax is C37H51N9O10S, with a molecular weight of 813.91 g/mol.
What research context is Semax studied in?: Ashmarin et al., Patol Fiziol Eksp Ter (1995).
What's included with each Semax lot?: Every lot of Semax ships with a per-lot Certificate of Analysis (COA) from an independent US laboratory documenting ≥99.0% purity by HPLC and mass-spectrometry identity confirmation. The COA is QR-linked from the vial label.
How is Semax verified?: Each lot of Semax is independently verified at Chromate.org, a US analytical laboratory, with HPLC purity, mass-spectrometry identity, and heavy-metal screening. The per-lot Certificate of Analysis is published on this page and ships printed in every package.
How is Semax stored?: Lyophilized Semax is shipped at ambient temperature in protective packaging. For long-term laboratory storage, refer to the per-lot Certificate of Analysis storage notes specific to the lot you receive.
Is Semax approved for human or veterinary use?: No. This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device. Customers certify research use at checkout per our Terms of Sale.

Research use only

This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device. By purchasing, customer certifies research use per our Terms of Sale.