Research Peptide

PT-141 (Bremelanotide)

PH-PT141-001
≥99%HPLC Verified
PT-141 (Bremelanotide) research peptide, ≥99% purity

Specifications

Catalog NumberPH-PT141-001
Purity (HPLC)≥99%
Molecular Weight1025.2 Da
SequenceAc-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH

Description

PT-141 (Bremelanotide) is a synthetic peptide melanocortin receptor agonist FDA-approved for hypoactive sexual desire disorder. This cyclic heptapeptide acts centrally to enhance sexual arousal.

Mechanism of Action

PT-141 activates melanocortin receptors (MC3R and MC4R) in the central nervous system to enhance sexual desire and arousal. FDA approved in 2019 for premenopausal women with hypoactive sexual desire disorder (Dhillon & Keam, 2019).

Research Applications

Product Specifications

  • Purity: ≥99% (HPLC verified)
  • Molecular Weight: 1025.2 Da
  • Form: Lyophilized powder
  • Storage: -20°C

References

  1. Dhillon S, Keam SJ. Drugs. 2019. PMID: 31429064
  2. Hedlund P. Curr Opin Investig Drugs. 2004. PMID: 15134289

Documentation

COA
Certificate of AnalysisHPLC chromatogram, mass spectrometry, and batch documentation

Storage and Handling

  • ❄️ Store lyophilized peptide at -20°C or below
  • 🔒 Protect from light and moisture
  • 🌡️ Allow vial to reach room temperature before opening
  • 💧 Reconstitute with appropriate sterile solvent
  • 📦 Aliquot to avoid repeated freeze-thaw cycles

Research Overview

PT-141 (Bremelanotide) is a synthetic peptide compound used in laboratory research settings. Researchers studying melanocortin receptor system research use this compound to investigate cellular signaling pathways, receptor binding affinities, and structure-activity relationships. Each batch is manufactured under controlled conditions and verified through HPLC and mass spectrometry analysis to ensure consistency across experimental replicates.