2-Nitrophenyl-β-D-galactopyranoside or ONPG is a chromogenic substrate for β-galactosidase.Upon hydrolysis, ONPG releases galactose along with a chromogenic yellow compound.Additionally, ONPG is a substrate useful for the determination of β-glucosidases.
Product Specifications2-Nitrophenyl-β-D-galactopyranosideo-Nitrophenyl-beta-D-galactoside ONP-beta-D-GalONPG Formula: C12H15NO8 MW: 301.26 g/mol Storage/Handling: Store at -15°C and protect from light.