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Research briefing

PT-141

Published August 3, 2026 | 1 minute read | Reviewed by the editorial research team

NSL / RESEARCH NOTE0076

PT-141 (Bremelanotide) is a melanocortin-receptor agonist referenced in receptor-pharmacology research. Research use only.

Specifications

CAS number	189691-06-3
Molecular formula	C50H68N14O10
Molecular weight	1025.16 g/mol
Sequence	Ac-Nle-cyclo(Asp-His-D-Phe-Arg-Trp-Lys)-OH
Purity	≥98%
Appearance	Lyophilized white powder
Form	Lyophilized powder
Storage	Store lyophilized at -20°C.
Reconstitution	Reconstitute with sterile or bacteriostatic water.
Research areas	Melanocortin-receptor research

Research Use Only. This product is intended strictly for laboratory research. Not for human or veterinary use, food, or drug applications.

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