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For research use only — not for human or veterinary consumption.

Reference-grade research compound

Semax

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

Semax vial and box
MEHFPGP

Sequence schematic — no PDB structure deposited

Scientific name
Met-Glu-His-Phe-Pro-Gly-Pro
Sequence
MEHFPGP
Length
7-mer
Molecular formula
C37H51N9O10S
Molecular weight
813.94 g/mol
Form
lyophilized
Available sizes
5 mg, 10 mg
Storage
Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.
Batch HPLC purity
99.6%

Description

Heptapeptide analog of the ACTH(4-7) fragment with a C-terminal Pro-Gly-Pro extension. Used in vitro as a tool compound in BDNF and NGF expression assays in neuronal cell-line model systems. Supplied as a lyophilized acetate salt.

Current batch

RR-SEM-260322-B

Manufactured Mar 22, 2026

Tested Mar 28, 2026

Download COA (PDF)
Reverse-phase HPLC · UV 220 nm · Batch RR-SEM-260322-BMain peak 99.6%
0.000.250.500.751.0003691215

Storage and stability

Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.

Peer-reviewed references

Titles and journals pulled from PubMed and cached for 7 days. Links open in a new tab.