Compstatin
[CAS# 206645-99-0]

Identification

• Name: Compstatin
• Synonyms: 2-[(4R,7S,10S,13S,19S,22S,25S,28S,31S,34R)-34-[(2S,3S)-2-amino-3-methylpentanamido]-7-(3-carbamimidamidopropyl)-4-{[(1S,2R)-1-carbamoyl-2-hydroxypropyl]carbamoyl}-25-(2-carbamoylethyl)-10,13-bis(1H-imidazol-5-ylmethyl)-19-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33-decaoxo-28,31-bis(propan-2-yl)-1,2-dithia-5,8,11,14,17,20,23,26,29,32-decaazacyclopentatriacontan-22-yl]acetic acid; 2-[(4R,7S,10S,13S,19S,22S,25S,28S,31S,34R)-34-[(2S,3S)-2-amino-3-methylpentanamido]-7-(3-carbamimidamidopropyl)-4-{[(1S,2R)-1-carbamoyl-2-hydroxypropyl]carbamoyl}-25-(2-carbamoylethyl)-10,13-bis(1H-imidazol-5-ylmethyl)-19-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33-decaoxo-28,31-bis(propan-2-yl)-1,2-dithia-5,8,11,14,17,20,23,26,29,32-decaazacyclopentatriacontan-22-yl]acetic acidNA
• Molecular Formula: C₆₆H₉₈N₂₃O₁₇S₂
• Molecular Weight: 1550.77
• CAS Registry Number: 206645-99-0
• SMILES: CC[C@H](C)[C@@H](C(=O)N[C@H]1CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC1=O)C(C)C)C(C)C)CCC(=O)N)CC(=O)O)CC2=CNC3=CC=CC=C32)CC4=CNC=N4)CC5=CNC=N5)CCCNC(=N)N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N)N
• InChI: 1S/C66H99N23O17S2/c1-8-32(6)50(68)63(104)86-46-27-108-107-26-45(62(103)89-53(33(7)90)54(69)95)85-56(97)39(14-11-17-74-66(70)71)80-59(100)43(20-36-24-73-29-78-36)83-58(99)42(19-35-23-72-28-77-35)79-48(92)25-76-55(96)41(18-34-22-75-38-13-10-9-12-37(34)38)82-60(101)44(21-49(93)94)84-57(98)40(15-16-47(67)91)81-64(105)51(30(2)3)88-65(106)52(31(4)5)87-61(46)102/h9-10,12-13,22-24,28-33,39-46,50-53,75,90H,8,11,14-21,25-27,68H2,1-7H3,(H2,67,91)(H2,69,95)(H,72,77)(H,73,78)(H,76,96)(H,79,92)(H,80,100)(H,81,105)(H,82,101)(H,83,99)(H,84,98)(H,85,97)(H,86,104)(H,87,102)(H,88,106)(H,89,103)(H,93,94)(H4,70,71,74)/t32-,33+,39-,40-,41-,42-,43-,44-,45-,46-,50-,51-,52-,53-/m0/s1
• InChIKey: RDTRHBCZFDCUPW-KWICJJCGSA-N

Properties

• Density: 1.6±0.1g/cm³ (Cal.)
• Refractive index: 1.711 (Cal.)
• solubility: Soluble to 2 mg/ml in 30% acetonitrile / water