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Substrates are laboratory reagents, chemicals, and consumables, and kits used to support or enhance biomedical, pharmaceutical, clinical, food science, environmental, and other research and testing laboratory processes. Products include enzymes, inhibitors, acids, bases, buffers, antibodies, and chromatography supplies.
Useful in the detection of lacZ activity. O-Nitrophenyl-β-D-Galactopyranoside, MP Biomedicals is a colorimetric substrate for b-galactosidase and a cell culture component for molecular genetics. ONPG reactions are rapid and occur within a 24-hour per