Research Peptide

PT-141 (Bremelanotide)

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

Specifications

Purity (HPLC)
≥99%
Size
10mg
Molecular Weight
1025.2 Da
Catalog No.
PH-PT141-001
SequenceAc-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
Overview

Description

PT-141 (bremelanotide) is a cyclic melanocortin-receptor agonist. It's the research analog in the melanocortin family that's studied mostly for central nervous system signaling rather than peripheral effects.

Mechanism

It activates melanocortin receptors — chiefly MC4R and MC3R — in the central nervous system, a pathway tied to arousal and motivation signaling. Its receptor activity and CNS pharmacology were reviewed by Dhillon & Keam (2019) and Hedlund (2004).

Research Applications

  • Melanocortin receptor pharmacology (Hedlund, 2004)
  • Central arousal and motivation pathways (Dhillon & Keam, 2019)
  • CNS signaling studies
  • Structure–activity work on cyclic melanocortin analogs

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

Sold for laboratory research use only. Not for human or veterinary use.

Verified

Verification

Handling

Storage & Handling

  • Storage

    PT-141 (Bremelanotide) is supplied as a lyophilized powder. Keep it sealed, dry, and away from light until reconstitution.

  • Reconstitution

    Let the vial reach room temperature before opening, then add solvent slowly down the vial wall — do not shake.

  • Stability

    Lyophilized material is stable when frozen. Once reconstituted, keep it cold and minimise handling to preserve integrity.

Research

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.

FAQ

Frequently Asked Questions

What purity is PT-141 (Bremelanotide)?

Each lot of PT-141 (Bremelanotide) is verified to ≥99% by HPLC and confirmed by mass spectrometry. Results are documented in a batch-specific Certificate of Analysis.

Does PT-141 (Bremelanotide) include a Certificate of Analysis?

Yes. A batch-specific Certificate of Analysis for PT-141 (Bremelanotide) documents its purity and identity and is available on our COA page.

How should PT-141 (Bremelanotide) be stored?

PT-141 (Bremelanotide) is supplied as a lyophilized powder. For short-term storage keep it refrigerated; for long-term storage keep it frozen, away from light and moisture.

How is PT-141 (Bremelanotide) shipped?

Orders ship at a $15 flat rate, free on orders over $199, in discreet, insulated packaging. Domestic delivery typically takes 1–3 business days.

Can PT-141 (Bremelanotide) be used on humans or animals?

No. PT-141 (Bremelanotide) is supplied strictly for in-vitro laboratory research. It is not for human or veterinary use, consumption, or diagnostic or clinical applications.

Price$45.00$4.50/mg