-o-NPG, Ultra Pure Grade
-o-Nitrophenyl-β-D-galactopyranoside (o-NPG) is a chromogenic substrate for b-galactosidase that is enzymatically converted to a soluble yellow product. The yellow product is read at 410nm making o-NPG useful as a substrate for ELISA based assays.
Product Name | o-NPG-25g |
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SKU | 224-004-025 |