Description
PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide analogue of α-MSH. It differs from Melanotan II by the absence of a C-terminal amide. Supplied as lyophilized powder for laboratory research.
Supplied for in vitro research and preclinical investigation only. Independently verified by HPLC and mass spectrometry.
Product Specifications
Physical FormLyophilized powder
AppearanceWhite to off-white powder
Purity≥99% (HPLC)
Molecular FormulaC50H68N14O10
Molecular Weight1025.18 g/mol
CAS Number189691-06-3
Amino Acid SequenceAc-Nle-cyclo(Asp-His-D-Phe-Arg-Trp-Lys)-OH
Storage & Handling
Store sealed, dry, and protected from light.
Long-term storage: -20°C recommended.
Short-term storage: 2-8°C acceptable.
Reconstitution: Use sterile technique with bacteriostatic water.
Post-reconstitution: Stable up to 30 days at 2-8°C.
All handling instructions are intended for laboratory use only.
Certificate of Analysis
Every batch of product sold by Solira Lab undergoes independent third-party analytical testing to verify identity and purity.
- HPLC purity analysis — confirms compound purity
- Mass spectrometry — identity confirmation via molecular weight verification
- Lot-specific documentation — each COA corresponds to the specific manufacturing lot
COA available upon request. Contact us for lot-specific documentation.