 
						| Synonyms | N-Pyrazinylcarbonyl-L-phenylalanine, Bortezomib Acid Impurity, Bortezomib USP Impurity D | 
|---|---|
| Chemical Name | (2S)-3-Phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoic acid | 
| CAS No | 114457-94-2 | 
| Molecular Formula | C14H13N3O3 | 
| Molecular Weight | 271.27 | 
 Bortezomib Acid Impurity
 Bortezomib Acid Impurity