PT-141
Bremelanotide, a cyclic heptapeptide alpha-MSH analogue, Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH: the free-acid counterpart of Melanotan 2.
| Form | Lyophilized powder, sealed under nitrogen |
|---|---|
| Nominal MW | 1025.2 g/mol |
| Molecular formula | C50H68N14O10 |
| CAS number | 189691-06-3 |
| Storage | -20 °C, protect from light |
| Purity spec | ≥ 99 % (RP-HPLC), identity by ESI-MS |
| Latest lot | BR-2609-0623 · certificate pending |
Sold as a laboratory reagent for in-vitro research use only (RUO). Not for human or veterinary use, and not for use as a drug, food, cosmetic or household chemical. Purchaser confirms they are 21 or older and a qualified researcher.
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Bremelanotide, a cyclic heptapeptide alpha-MSH analogue, Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH: the free-acid counterpart of Melanotan 2. Supplied as a lyophilized powder, sealed under nitrogen, in a 3 mL clear borosilicate vial with a flip-off cap. Each production lot is assayed by an independent laboratory for purity by RP-HPLC and identity by ESI-MS; the lot number printed on the label resolves to that certificate.