

Bicinchoninic Acid Disodium Salt by Molecular Depot is a bicinchoninic acid disodium salt, the chromogenic reagent of the BCA protein assay. Protein reduces copper from the cupric to the cuprous state in alkali, and two molecules of bicinchoninic acid then chelate each cuprous ion to give an intense purple complex that absorbs at 562 nm. It is used as the colour reagent in bicinchoninic acid protein assays, in copper chelation chemistry and in analytical biochemistry. Each unit contains 1 g. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.