4-Nitrophenyl 2-acetamido-2-deoxy-4-O-(b-D-galactopyranosyl)-b-D-glucopyranoside is an efficient chromogenic pNP enzyme substrate ideal for monitoring enzyme activity and understanding carbohydrate metabolism. This galacto-glucoside compound is designed specifically for use with glycosidases such as hexosaminidases and delivers unparalleled performance in your enzymatic assays.