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2-Nitrophenyl β-D-galactopyranoside is a β-Galactosidase substrate for colorimetric and EIA applications; counterpart of widely employed pNPP/alkaline phosphatase substrate. o-Nitrophenol is produced as the end product and is monitored at 405 nm
N 1915 (OTTO) 2-Nitrophenyl β-D-galactopyranoside, 98% Cas 369-07-3 - used in colormetric and spectrometric assays for the detection of galactosidase activity which are of interest in clinical, enviromental.