API Impurities

Bortezomib Impurity (1S,2S)-Isomer

Name: Bortezomib Impurity (1S,2S)-Isomer
Brand: RR Pharmaceuticals
SKU: RR-BTZ-B0606

[(1S)-3-Methyl-1-({(2S)-3-phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoyl} amino)butyl]boronic acid

Impurity reference standard used for related substances testing of Bortezomib drug substance and drug product per pharmacopoeial limits.

Specifications

Chemical Name: [(1S)-3-Methyl-1-({(2S)-3-phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoyl} amino)butyl]boronic acid
CAS No.: 1132709-14-8
Catalogue No.: RR-BTZ-B0606
Molecular Formula: C19H25BN4O4
Molecular Weight: 384.24 g/mol