PT-141

PT-141 (Bremelanotide)

Melanocortin receptor agonist studied for sexual dysfunction and libido protocols.

Purity

98.9%

Form

Lyophilized Powder

CAS Number

189691-06-3

Storage

-20°C, protected from light

Overview

PT-141 (Bremelanotide) is a synthetic peptide analog of alpha-MSH that acts as a non-selective agonist of melanocortin receptors (MC1R, MC3R, MC4R, MC5R). Unlike PDE5 inhibitors, it acts centrally through the nervous system. Used in licensed clinical protocols for hypoactive sexual desire disorder.

Research Applications

Hypoactive sexual desire disorder (HSDD)

Male and female sexual dysfunction

Melanocortin receptor research

Central nervous system arousal pathways

Libido optimization protocols

Technical Specifications

Molecular FormulaC50H68N14O10

Molecular Weight1025.17 g/mol

CAS Number189691-06-3

SequenceAc-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH

AppearanceWhite lyophilized powder

ReconstitutionBacteriostatic water

Storage-20°C, protected from light

COA Available

Lot-specific Certificate of Analysis available upon request for all approved wholesale accounts. Includes HPLC and mass spectrometry data.

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Quality Standards

GMP-certified synthesis

Independent HPLC verification

Mass spectrometry confirmed

Lot-specific documentation

Wholesale Inquiry

Available to licensed medical providers only. Submit credentials to receive pricing and availability.

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Related Compounds — Melanocortin Peptides

Melanotan I

Melanotan I (Afamelanotide)

99.0%View

Melanotan II

Melanotan II (MT-II)

99.0%View