(1R,2R)-Bortezomib Impurity

Name	(1R,2R)-Bortezomib
Synonyms	(1R,2R)-Bortezomib (1R,2R)-BortezoMib (1R,2R)-Bortezomib Impurity N-(2-Pyrazinecarbonyl)-D-phenylalanine-L-leucine boronic anhydride ((R)-3-Methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxaMido)propanaMido)butyl)boronic acid [(1R)-3-methyl-1-[[(2R)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]butyl]boronic acid [(1R)-3-Methyl-1-[[(2R)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic Acid [(1R)-3-Methyl-1-[[(2R)-1-oxo-3-phenyl-2-[(2-pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic acid
CAS	1132709-15-9

Molecular Formula	C19H25BN4O4
Molar Mass	384.24
Density	1.214±0.06 g/cm3(Predicted)
pKa	9.66±0.43(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C

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(1R,2R)-Bortezomib Impurity

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