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⚠️ FOR RESEARCH PURPOSES ONLY — This compound is not FDA approved. All data presented is from clinical trials for educational reference.

PT-141

Cellular Peptide

PT-141

BremelanotideVyleesiAc-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OHCAS: 189691-06-3

A 7-amino acid cyclic peptide analog of alpha-MSH that activates melanocortin receptors MC3R and MC4R, FDA-approved for hypoactive sexual desire disorder and studied for sexual function in clinical research. Premium Research Peptide.

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$29.99
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$29.99
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Compound Information

Technical specifications

🧬Molecular Profile

What Is PT-141?

Cyclic heptapeptide analog of alpha-MSH, active metabolite of Melanotan II

Cyclic PeptideFDA Approved
TypeCyclic heptapeptide
CAS Number189691-06-3
Molecular FormulaC50H68N14O10
Molecular Weight1025.2 g/mol
Amino Acids7 residues
SequenceAc-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-OH
PubChem Database
🧊Storage Requirements

Stability Information

Handle with care to maintain potency

Light sensitiveRefrigerate
❄️
Lyophilized (powder)
2-8°C•protect from light
💉
Reconstituted
2-8°C•use within 30 days
💉
Auto-injector (Vyleesi)
Room temperature
📋Development Status

Regulatory Information

Developed by Palatin Technologies, approved by FDA

DeveloperPalatin Technologies
MarketingAMAG Pharmaceuticals
FDA ApprovalJune 21, 2019
Trade NameVyleesi
IndicationHSDD in premenopausal women
Male UseNot approved (research only)
FDA Approval Letter
📚

Sources & References

Peer-reviewed research

Obstetrics & Gynecology

Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder: Two Randomized Phase 3 Trials

2019•DOI: 10.1097/AOG.0000000000003500•PMID: 31599840

Kingsberg SA, Clayton AH, Portman D, et al.

View Source
International Journal of Impotence Research

PT-141: a melanocortin agonist for the treatment of sexual dysfunction

2004•PMID: 12851303

Diamond LE, Earle DC, Rosen RC, et al.

View Source
Journal of Sexual Medicine

An effect on the subjective sexual response in premenopausal women with sexual arousal disorder by bremelanotide (PT-141), a melanocortin receptor agonist

2006•DOI: 10.1111/j.1743-6109.2006.00268.x•PMID: 16839319

Diamond LE, Earle DC, Heiman JR, et al.

View Source
Journal of Women's Health

Reported Event Profile of Bremelanotide Across the Clinical Development Program

2022
View Source
FDA

Vyleesi (bremelanotide) Prescribing Information

2019
View Source
Medicina (Kaunas)

Bremelanotide for Treatment of Female Hypoactive Sexual Desire Disorder

2022•PMID: 35056399
View Source
PubChem Database

Bremelanotide - Compound Summary (CID 9941379)

View Source

⚠️Important Research Notice

Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

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