Ala(2)-Cysteamine(5)-Enkephalin
[CAS# 99043-51-3]

Identification

• Name: Ala(2)-Cysteamine(5)-Enkephalin
• Synonyms: (2S)-2-[[2-[[(2R)-2-[[(2S)-2-Amino-3-(4-Hydroxyphenyl)-1-Oxopropyl]Amino]-1-Oxopropyl]Amino]-1-Oxoethyl]Amino]-N-(2-Mercaptoethyl)-3-Phenylpropanamide; (2S)-2-[[2-[[(2R)-2-[[(2S)-2-Amino-3-(4-Hydroxyphenyl)Propanoyl]Amino]Propanoyl]Amino]Acetyl]Amino]-N-(2
• Molecular Formula: C₂₅H₃₃N₅O₅S
• Molecular Weight: 515.63
• CAS Registry Number: 99043-51-3
• SMILES: [C@@H](NC(=O)CNC(=O)[C@H](NC(=O)[C@@H](N)CC1=CC=C(O)C=C1)C)(C(=O)NCCS)CC2=CC=CC=C2
• InChI: 1S/C25H33N5O5S/c1-16(29-24(34)20(26)13-18-7-9-19(31)10-8-18)23(33)28-15-22(32)30-21(25(35)27-11-12-36)14-17-5-3-2-4-6-17/h2-10,16,20-21,31,36H,11-15,26H2,1H3,(H,27,35)(H,28,33)(H,29,34)(H,30,32)/t16-,20+,21+/m1/s1
• InChIKey: LWSZMCRBFFKEHM-CZAAIQMYSA-N

Properties

• Density: 1.271g/cm³ (Cal.)
• Boiling point: 958.739°C at 760 mmHg (Cal.)
• Flash point: 533.626°C (Cal.)