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.
IPTG, X-Gal and X-Gluc
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没错!最开始,Gold Biotechnology只生产这三个产品,30年后的今天,Goldbio的产品已经超过3000种,涵盖:
琼脂糖树脂
抗生素
生化试剂
缓冲液
克隆与诱导
培养基添加剂
洗涤剂
DNA蛋白质电泳
酶、抑制剂和底物
生长因子
植物研究
蛋白质表达与纯化
还原剂……
目前Goldbio最核心的产品是:荧光素钾盐,X-gluc, 双丙氨磷,草胺磷 和 X-α-gal