PT-141

Description

PT-141 (bremelanotide) is a synthetic cyclic heptapeptide analog of α-melanocyte-stimulating hormone with the sequence Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH. Molecular formula C₅₀H₆₈N₁₄O₁₀, molecular weight 1025.16 g/mol, CAS 189691-06-3. Supplied as a white lyophilized powder.

This is a lyophilized powder vial intended for laboratory research use — it is not a capsule, oral supplement, or finished consumer product.

APEX 100 supplies PT-141 at ≥99% HPLC-verified purity, US-sourced and independently third-party tested, with a Certificate of Analysis on file for each batch.

For research and laboratory use only. Not for human or animal consumption.