| | Identification | Back Directory |  | [Name] 
 (S)-N-(1-(3-MethylbutanaMido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide
 |  | [CAS] 
 862894-96-0
 |  | [Synonyms] 
 Bortezomib Impurity O
 (S)-N-(1-(3-MethylbutanaMido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide
 N-[(2S)-1-(3-methylbutanoylamino)-1-oxo-3-phenylpropan-2-yl]pyrazine-2-carboxamide
 |  | [Molecular Formula] 
 C19H22N4O3
 |  | [MOL File] 
 862894-96-0.mol
 |  | [Molecular Weight] 
 354.4
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 N(1-(3-Methylbutanamido) N(1-Des(boric Acid)) Bortezomib is an impurity of Bortezomib (B675700), the first proteasome inhibitor to be approved by the US FDA for multiple myeloma, a blood cancer.
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