PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide classified as a melanocortin receptor agonist, available as a lyophilized powder for laboratory research.
PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH. Metabolite of Melanotan II formed through C-terminal cleavage.
Features lactam bridge cyclization between Asp and Lys side chains, norleucine at position 1, and D-phenylalanine at position 4. Melanocortin receptor agonist with affinity for MC1R, MC3R, MC4R, MC5R. Soluble in sterile water or bacteriostatic water. Store at -20°C protected from light.
Disclaimer: For laboratory and research purposes only. Not intended for human consumption.