CAS 868540-22-1: (αS)-α-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide

Formula: C₃₉H₅₆N₄O₇

InChI: InChI=1S/C39H56N4O7/c1-25(2)21-30(33(44)39(8)24-49-39)40-36(47)32(23-28-17-13-10-14-18-28)42-35(46)31(22-26(3)4)41-34(45)29(43-37(48)50-38(5,6)7)20-19-27-15-11-9-12-16-27/h9-18,25-26,29-32H,19-24H2,1-8H3,(H,40,47)(H,41,45)(H,42,46)(H,43,48)/t29-,30-,31-,32-,39+/m0/s1

InChI key: InChIKey=ZHBDLOMPGLZDJI-ZSMRNREKSA-N

SMILES: O=C(OC(C)(C)C)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)C1(OC1)C)CC(C)C)CC=2C=CC=CC2)CC(C)C)CCC=3C=CC=CC3

Synonyms:

• (αS)-α-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide
• L-Phenylalaninamide, (αS)-α-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-
• L-Phenylalaninamide, (αS)-α-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyloxiranyl]carbonyl]butyl]-
• (2R)-2-[(2S)-2-[[N-[(S)-2-(tert-Butoxycarbonylamino)-4-phenylbutanoyl]-L-leucyl-L-phenylalanyl]amino]-4-methylpentanoyl]-2-methyloxirane

Carfilzomib Impurity 9

CAS: 868540-22-1

• Formula: C₃₉H₅₆N₄O₇
• Molecular weight: 692.90

N-Des-4-morpholineacetic Acid N-Boc-Carfilzomib

CAS: 868540-22-1

Applications N-Des-4-morpholineacetic Acid N-Boc-Carfilzomib is an impurity of Carfilzomib (C183460), a second-generation proteasome inhibitor that …

• Formula: C₃₉H₅₆N₄O₇
• Color and Shape: Neat
• Molecular weight: 692.885