Sperm-activating peptide III
[CAS# 142959-78-2]

Identification

• Name: Sperm-activating peptide III
• Synonyms: (2S)-5-Amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-4-Amino-2-[[(2S)-5-Amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-Amino-4-Hydroxy-4-Oxo-Butanoyl]Amino]-3-Hydroxy-Propanoyl]Amino]-4-Hydroxy-4-Oxo-Butanoyl]Amino]-3-Hydroxy-Propanoyl]Amino]Propanoyl]Amino]-5-Oxo-Pentanoyl]Amino]-4-Oxo-Butanoyl]Amino]-4-Methyl-Pentanoyl]Amino]-3-Methyl-Pentanoyl]Amino]-5-Oxo-Pentanoic Acid; (2S)-5-Amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-4-Amino-2-[[(2S)-5-Amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-Amino-4-Hydroxy-1,4-Dioxobutyl]Amino]-3-Hydroxy-1-Oxopropyl]Amino]-4-Hydroxy-1,4-Dioxobutyl]Amino]-3-Hydroxy-1-Oxopropyl]Amino]-1-Oxopropyl]Amino]-1,5-Dioxopentyl]Amino]-1,4-Dioxobutyl]Amino]-4-Methyl-1-Oxopentyl]Amino]-3-Methyl-1-Oxopentyl]Amino]-5-Oxopentanoic Acid; (2S)-5-Amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-4-Amino-2-[[(2S)-5-Amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-Amino-4-Hydroxy-4-Keto-Butanoyl]Amino]-3-Hydroxy-Propanoyl]Amino]-4-Hydroxy-4-Keto-Butanoyl]Amino]-3-Hydroxy-Propanoyl]Amino]Propanoyl]Amino]-5-Keto-Pentanoyl]Amino]-4-Keto-Butanoyl]Amino]-4-Methyl-Pentanoyl]Amino]-3-Methyl-Pentanoyl]Amino]-5-Keto-Valeric Acid
• Molecular Formula: C₄₃H₇₁N₁₃O₂₀
• Molecular Weight: 1090.11
• CAS Registry Number: 142959-78-2
• SMILES: [C@@H](C)([C@@H](C(N[C@@H](CCC(=O)N)C(=O)O)=O)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](CCC(N)=O)NC([C@H](C)NC(=O)[C@@H](NC([C@H](CC(O)=O)NC([C@@H](NC([C@@H](N)CC(O)=O)=O)CO)=O)=O)CO)=O)CC(=O)N)CC(C)C)CC
• InChI: 1S/C43H71N13O20/c1-6-18(4)33(42(74)50-22(43(75)76)8-10-29(46)60)56-39(71)23(11-17(2)3)51-37(69)24(13-30(47)61)52-36(68)21(7-9-28(45)59)49-34(66)19(5)48-40(72)26(15-57)55-38(70)25(14-32(64)65)53-41(73)27(16-58)54-35(67)20(44)12-31(62)63/h17-27,33,57-58H,6-16,44H2,1-5H3,(H2,45,59)(H2,46,60)(H2,47,61)(H,48,72)(H,49,66)(H,50,74)(H,51,69)(H,52,68)(H,53,73)(H,54,67)(H,55,70)(H,56,71)(H,62,63)(H,64,65)(H,75,76)/t18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,33-/m0/s1
• InChIKey: ORUHFSUCXDIEPB-SAPJGRGWSA-N

Properties

• Density: 1.395g/cm³ (Cal.)
• Boiling point: 1736.854°C at 760 mmHg (Cal.)
• Flash point: 1004.213°C (Cal.)