Melanotan-II

Chemistry

Field	Value
Compound class	Cyclic heptapeptide (α-MSH analog)
Identity	Sequence: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH₂
Formula	C₅₀H₆₉N₁₅O₉
Molecular weight	1024.18
CAS	121062-08-6
PubChem	PubChem CID 92432 (opens in a new tab)

Structure

PubChem properties

Property	Value
IUPAC name	(3S,6S,9R,12S,15S,23S)-15-[[(2S)-2-acetamidohexanoyl]amino]-9-benzyl-6-[3-(diaminomethylideneamino)propyl]-12-(1H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexazacyclotricosane-23-carboxamide
Molecular weight	1024.2
Exact mass	1023.54026884
XLogP	0
TPSA	385
InChIKey	JDKLPDJLXHXHNV-MFVUMRCOSA-N
SMILES	CCCC[C@@H](C(=O)N[C@H]1CC(=O)NCCCC[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@@H](NC1=O)CC2=CN=CN2)CC3=CC=CC=C3)CCCN=C(N)N)CC4=CNC5=CC=CC=C54)C(=O)N)NC(=O)C

Synonyms

Melanotan II, 121062-08-6, Melanotan-II, UPF5CJ93X7, DTXSID90153135, L-Lysinamide, N-acetyl-L-norleucyl-L-alpha-aspartyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-, cyclic (2-7)-peptide, RefChem:925444, DTXCID3075626, MT-II, Melanotan (MT)-II, Melatonan, CHEMBL430239, (3S,6S,9R,12S,15S,23S)-15-[[(2S)-2-acetamidohexanoyl]amino]-9-benzyl-6-[3-(diaminomethylideneamino)propyl]-12-(1H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexazacyclotricosane-23-carboxamide, Melanotan II acetate salt, C50H69N15O9, Ac-Nle-Cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2, (3S,6S,9R,12S,15S,23S)-12-((1H-imidazol-5-yl)methyl)-3-((1H-indol-3-yl)methyl)-15-((S)-2-acetamidohexanamido)-9-benzyl-6-(3-guanidinopropyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexaazacyclotricosane-23-carboxamide, MTII, MelanotanII, Melanotan II?, UNII-UPF5CJ93X7, MELANOTAN II [WHO-DD], ebi_340792, GTPL1323, orb1296657

Products containing this compound

Product	Milligrams
Melanotan-II	entire fill