((R)-3-methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butyl)boronic acid compound with ((S)-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butyl)boronic acid (1:1)? (Bortezomib Impurity pound(c)

化合物标识与属性

PubChem CID

163197275

SMILES

B([C@H](CC(C)C)NC(=O)[C@@H](CC1=CC=CC=C1)NC(=O)C2=NC=CN=C2)(O)O.B([C@@H](CC(C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)C2=NC=CN=C2)(O)O

Canonical SMILES

CC(C)C[C@@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)c1cnccn1)B(O)O.CC(C)C[C@H](NC(=O)[C@@H](Cc1ccccc1)NC(=O)c1cnccn1)B(O)O