
4-Nitrophenyl N,N′-diacetyl-β-D-chitobioside by Molecular Depot is a 4-nitrophenyl N,N′-diacetyl-β-D-chitobioside, a chromogenic disaccharide substrate. Hydrolysis releases 4-nitrophenol, which is yellow in alkaline solution and is measured at 405 nm. It is used to assay chitinase and lysozyme activity and in glycosidase research. Each unit contains 2.5 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.