21/08/2026 · Blog

PT-141 (Bremelanotide): Research Peptide & Quality Guide

PT-141 (Bremelanotide) specification sheet, CAS 189691-06-3

PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide derived from the melanocortin peptide family. Also known as Bremelanotide peptide, PT-141 has attracted scientific interest because of its interaction with melanocortin receptors, including MC3R and MC4R.

What Is PT-141 (Bremelanotide)?

Key molecular information includes:

  • Product Name: PT-141 / Bremelanotide
  • CAS Number: 189691-06-3
  • Molecular Formula: C50H68N14O10
  • Molecular Weight: approximately 1025.2 g/mol
  • Type: Synthetic cyclic heptapeptide
  • Sequence: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH

PT-141 has been investigated in research involving melanocortin receptor signaling, MC3R/MC4R activity, peptide-receptor interactions and related neurological pathways.

PT-141 (Bremelanotide) mechanism of action infographic showing melanocortin receptor pathways
PT-141 (Bremelanotide) infographic illustrating melanocortin receptor pathways and mechanism of action.

PT-141 Reviews: What Should Researchers Consider?

Public Bremelanotide reviews include both positive and negative experiences. However, these reports generally relate to approved pharmaceutical Bremelanotide and should not be interpreted as reviews of research-grade PT-141.

For laboratories sourcing research-grade PT-141 peptide, more meaningful quality indicators include HPLC purity, LC-MS identity verification, batch-specific COA and manufacturing consistency.

Research-Grade PT-141 from SUNONE

As a professional PT-141 manufacturer and peptide supplier, SUNONE supplies research-grade Bremelanotide for qualified laboratory and manufacturing applications.

Researchers can review specifications, purity information and available documentation on the SUNONE PT-141 (Bremelanotide) Product Page.

When selecting a PT-141 supplier, verified molecular identity, analytical purity, COA documentation and batch consistency should be key considerations.

PT-141 (Bremelanotide) technical specification sheet for laboratory research and manufacturing applications.

Disclaimer

This article is provided for scientific and educational purposes only. SUNONE PT-141 (Bremelanotide) is intended for laboratory research and manufacturing use only and is not intended for human or veterinary use, self-administration, diagnosis or treatment. References to pharmaceutical Bremelanotide do not establish the safety, efficacy or intended use of research-grade PT-141.

Leave a Reply

Your email address will not be published. Required fields are marked *

仅供研究与生产用途。产品依据目的国法律法规供应给具备资质的企业。除非依法注册并获授权,否则不用于个人、诊断或治疗用途。