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4-Nitrophenyl-α-D-glucopyranoside acts as a chromogenic substrate for alfa-D-glucosidase inhibitor.
N 4692 (OTTO) 4-Nitrophenyl α-D-glucopyranoside ≥99% - used in the detection of glucansucrases and for yeast alfa-D-glucosidase. Further, it is a substrate for lysosomal alfa-glucosidase and maltase-glucoamylase.