Cholecystokinin Pentapeptide
[CAS# 18917-24-3]

Identification

• Name: Cholecystokinin Pentapeptide
• Synonyms: (3S)-3-[[(2S)-2-[[(2S)-2-[(2-Aminoacetyl)Amino]-3-(1H-Indol-3-Yl)Propanoyl]Amino]-4-Methylsulfanyl-Butanoyl]Amino]-4-[[(1S)-2-Amino-2-Oxo-1-(Phenylmethyl)Ethyl]Amino]-4-Oxo-Butanoic Acid; (3S)-3-[[(2S)-2-[[(2S)-2-[(2-Amino-1-Oxoethyl)Amino]-3-(1H-Indol-3-Yl)-1-Oxopropyl]Amino]-4-(Methylthio)-1-Oxobutyl]Amino]-4-[[(1S)-2-Amino-2-Oxo-1-(Phenylmethyl)Ethyl]Amino]-4-Oxobutanoic Acid; (3S)-4-[[(1S)-2-Amino-1-(Benzyl)-2-Keto-Ethyl]Amino]-3-[[(2S)-2-[[(2S)-2-(Glycylamino)-3-(1H-Indol-3-Yl)Propanoyl]Amino]-4-(Methylthio)Butanoyl]Amino]-4-Keto-Butyric Acid
• Molecular Formula: C₃₁H₃₉N₇O₇S
• Molecular Weight: 653.75
• CAS Registry Number: 18917-24-3 (59300-64-0)
• SMILES: [C@H](NC(=O)CN)(CC1=C[NH]C2=C1C=CC=C2)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)N)CC(=O)O)CCSC
• InChI: 1S/C31H39N7O7S/c1-46-12-11-22(36-30(44)24(35-26(39)16-32)14-19-17-34-21-10-6-5-9-20(19)21)29(43)38-25(15-27(40)41)31(45)37-23(28(33)42)13-18-7-3-2-4-8-18/h2-10,17,22-25,34H,11-16,32H2,1H3,(H2,33,42)(H,35,39)(H,36,44)(H,37,45)(H,38,43)(H,40,41)/t22-,23-,24-,25-/m0/s1
• InChIKey: AGNHQKAXUWFRGP-QORCZRPOSA-N

Properties

• Density: 1.358g/cm³ (Cal.)
• Boiling point: 1174.212°C at 760 mmHg (Cal.)
• Flash point: 663.939°C (Cal.)