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

PT-141

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.

USD54.99

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Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory.
The report below reflects the identity, purity and full-panel specification data released with this product.
ILS Laboratories
Certificate of Analysis
99 %
Purity by HPLC
ISO 17025 Accredited 8× Tested
ParameterResultSpecification
AppearanceGoodMeets spec
Purity99.91% · Pass≥ 95%
Net Peptide Content10.61mgReport
IdentityConfirmedMeets spec
Fentanyl ScreenNot DetectedPass
Heavy MetalsNot DetectedPass
SterilityNo GrowthPass
Endotoxin< 0.05 EU/mLReported

Compound Information

Technical specifications

Molecular Profile

What Is PT-141?

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

Type

Cyclic heptapeptide

CAS Number

189691-06-3

Molecular Weight

1025.2 g/mol

Amino Acids

7 residues

Molecular Formula

C50H68N14O10

Sequence

Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-OH
Storage Requirements

Stability Information

Handle with care to maintain potency

Lyophilized (powder)

-20°C • protect from light

Reconstituted

2-8°C

Auto injector (Vyleesi)

Room temperature

Development Status

Regulatory Information

Developed by Palatin Technologies, approved by FDA

Developer

Palatin Technologies

Marketing

AMAG Pharmaceuticals

FDA Approval

June 21, 2019

Indication

HSDD in premenopausal women

Male Use

Not approved (research only)

Trade Name

Vyleesi
⚠️ 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.