... then be measured using colorimetric techniques. Bicinchoninic acid disodium salt is key component of BCA assay, which is also ... 2'-Biquinoline-4,4-dicarboxylic acid disodium salt; Sodium bicinchoniate; Bicinchoninic acid disodium salt hydrate; 4, 4'-Dicarboxy-2, 2 ... -biquinoline disodium salt; BCA disodium salt and available from our ...