ChemicalBook--->CAS DataBase List--->254888-42-1

254888-42-1

254888-42-1 Structure

254888-42-1 Structure
IdentificationBack Directory
[Name]

(S)-2-((S)-2-Acetamido-4-phenylbutanamido)-4-methyl-N-((S)-1-(((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)pentanamide
[CAS]

254888-42-1
[Synonyms]

PR-019
Kyprolis Impurity U
Carfilzomib Impurity U
Carfilzomib Impurity 57
L-Phenylalaninamide, (αS)-α-(acetylamino)benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-
(S)-2-((S)-2-Acetamido-4-phenylbutanamido)-4-methyl-N-((S)-1-(((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)pentanamide
[Molecular Formula]

C36H50N4O6
[MOL File]

254888-42-1.mol
[Molecular Weight]

634.82
Chemical PropertiesBack Directory
[Boiling point ]

923.3±65.0 °C(Predicted)
[density ]

1.143±0.06 g/cm3(Predicted)
[pka]

13.17±0.46(Predicted)
[InChIKey]

AEKCYLCKBMCKDQ-NMSRDFGHNA-N
[SMILES]

C([C@@]1(OC1)C)(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)C)CCC1C=CC=CC=1)CC1C=CC=CC=1 |&1:1,6,14,18,26,r|
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