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A stabilized analog of Semax (ACTH(4-7) + Pro-Gly-Pro) with an N-terminal acetyl and C-terminal amide modification (CAS 2920938-90-3). The modifications block aminopeptidase and carboxypeptidase degradation, extending plasma and intranasal half-life. Studied for effects on melanocortin-receptor signaling and BDNF/NGF gene expression; shares Semax's Russian research origin and anxiolytic-cognitive profile. Not FDA-approved.
For research purposes only. Not medical advice.
Step One currently lists N-Acetyl Semax at $4.50/mg, the lowest indexed price across 2 tracked research peptide vendors.
N-Acetyl Semax ranges from $4.50/mg to $4.90/mg across 2 listings from 2 research peptide vendors, normalized to USD per milligram and refreshed daily.
2 research peptide vendors currently list N-Acetyl Semax on PeptideScouter. We track 2 active listings across size and kit variants.
N-Acetyl Semax's CAS Registry Number is 2920938-90-3. It is also sold as Semax (N-Acetyl), NA Semax Amidate.
