FOR RESEARCH PURPOSES ONLY — This compound is not FDA approved. All data presented is from clinical trials for educational reference.
Cellular Peptide
PT-141
Bremelanotide
Vyleesi
Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH
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.
Certificate of Analysis
Third Party Tested by Freedom Diagnostics
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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 Peptide
FDA Approved
Type
Cyclic heptapeptide
CAS Number
189691-06-3
Molecular Formula
C50H68N14O10
Molecular Weight
1025.2 g/mol
Amino Acids
7 residues
Sequence
Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-OH
🧊 Storage Requirements
Stability Information
Handle with care to maintain potency
Light sensitive
Refrigerate
Lyophilized (powder)
2-8°C
•
protect from light
Reconstituted
2-8°C
•
use within 30 days
Auto-injector (Vyleesi)
Room temperature
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Development Status
Regulatory Information
Developed by Palatin Technologies, approved by FDA