PT-141 (Bremelanotide) is a synthetic melanocortin receptor agonist peptide supplied as a lyophilized research material. This product is intended for controlled laboratory research and analytical applications only. Specifications Quantity: 10 mg per vial Form: Lyophilized powder Purity: ≥ 98% (HPLC) Identity Verification: Mass Spectrometry Storage: Dry cool place Stability: Refer to Certificate of Analysis Certificate of Analysis (COA) available upon request