... : 1024.180 CAS number: 121062-08-6 PubChem: 92432 MeSH: melanotan-II Melanotan 2 Structural Name: Ac-cyclo[Nle4, Asp5, D-Phe7, Lys10 ... against ultraviolet (UV) radiation from the sun, namely Melanotan (afamelanotide) and Melanotan II ,referred to as Melanotan 2. Bremelanotide, another analogue of ¦Á-MSH similar ...