Chlorophenol Red β-D-Galactopyranoside 是一种长波长染料，已广泛用于比色测定。
货号:ajcx22070
CAS:99792-79-7
分子式:C25H22Cl2O10S
分子量：585.4
溶解度:DMF: 30 mg/ml,DMSO: 30 mg/ml,PBS (pH 7.2): 10 mg/ml
纯度：98%
存储：Store at -20°C
库存：现货

Background:

Chlorophenol red β-D-galactopyranoside (CPRG) is a colorimetric substrate for β-galactosidase.[1],[2] Upon enzymatic cleavage by β-galactosidase, chlorophenol red is released, which can be quantified by colorimetric detection at 570 nm as a measure of β-galactosidase activity.

参考文献:
[1].Sicard, C., Shek, N., White, D., et al.A rapid and sensitive fluorimetric β-galactosidase assay for coliform detection using chlorophenol red-β-?-galactopyranosideAnal. Bioanal. Chem.406(22)5395-5403(2014) 2.Jendresen, C., Daws, M.R., and Nilsson, L.N.G.An improved CPRG colorimetric ligand-receptor signal transduction assay based on beta-galactosidase activity in mammalian BWZ-reporter cellsJ. Pharmacol. Toxicol. Methods9067-75(2018)