Peptide / HGH

Bremelanotide

CAS 189691-06-3
Formula C₅₀H₆₈N₁₄O₁₀
Half-life 2.7 hours (SC)

Chemical Identity

CAS Number	`189691-06-3`
IUPAC Name	Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH (cyclic lactam heptapeptide)
Molecular Formula	C₅₀H₆₈N₁₄O₁₀
Molecular Weight	1025.17 g/mol
Melting Point	N/A (peptide) °C
Solubility	Soluble in water
Half-life	2.7 hours (SC)

Pharmacological Profile

Aromatisation	None
Hepatotoxicity	None

Known trade names

PT-141
Vyleesi

External references

PubChem CID 9941379
PubMed clinical literature
Wikipedia overview

Data sourced from peer-reviewed pharmacological literature and authoritative chemical databases (PubChem, DrugBank, ChEBI). Provided for identification and research reference only — not medical advice.