Skip to content

Peptides

Semax

By its structure, Semax is a fragment of endogenous neuropeptide ACTH.

Semax, 5 mg — product vial
Package size
Selected package
5 mg
CAS number
80714-61-0
Form
Lyophilised powder
Storage
Store lyophilized at −20 °C, dry and protected from light.

No online ordering — send an enquiry and we reply by e-mail. Verify a packaging code

Peptide calculator for 5 mg

Molecule

CID 9811102
Semax: 2D chemical structure
2D structure
Molecular formula
C37H51N9O10S
Molecular weight
813.9 g/mol
CAS number
80714-61-0
Sequence
MEHFPGP
InChIKey
AFEHBIGDWIGTEH-AQRCPPRCSA-N

Structure and computed values from PubChem (NCBI), retrieved 2026-10-28. Molecular weight is the computed value for the free form; salts and batch-specific values are stated on the Certificate of Analysis. PubChem CID 9811102

Specifications

Package sizes
5 mg · 10 mg
CAS number
80714-61-0
Storage
Store lyophilized at −20 °C, dry and protected from light. Follow the batch-specific label and Certificate of Analysis for validated storage and stability conditions.
Form
Lyophilised powder
Intended use
This product is intended exclusively for laboratory and scientific research. Not for human or veterinary use.

Package size describes the contents of the vial, not a dose. Batch-specific details are given on the label and the Certificate of Analysis.

Documentation

Batch documentation is not published online yet. Use “Request Certificate of Analysis”, or read about our quality and documentation.

Semax5 mg

  • Selank, 5 mg — information card

    Selank

    5 mg · 10 mg

    CAS number
    129954-34-3
    Molecular formula
    C33H57N11O9