4nitrophenyl βdcellobioside

4-Nitrophenyl β-D-cellobioside is a disaccharide and an enzyme substrate. It has been used to characterize the function of endoglucanase 1 from T. harzianum, β-glucosidase from T. xylanolyticum, and glycoside hydrolase family 3 (GH3) aryl β-glucosidases from A. oryzae.