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Chlorophenol Red β-D-Galactopyranoside
本产品不向个人销售，仅用作科学研究，不用于任何人体实验及非科研性质的动物实验。
Chlorophenol Red β-D-Galactopyranoside图片
CAS NO:99792-79-7
包装与价格：
包装价格(元)
50mg电议
100mg电议
250mg电议
500mg电议

产品介绍
Chlorophenol Red β-D-Galactopyranoside 是一种长波长染料，已广泛用于比色测定。
Cas No.99792-79-7
别名氯苯酚红-Β-D-吡喃半乳糖苷,CPRG
化学名2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]phenyl β-D-galactopyranoside
Canonical SMILESOC[C@@H]1[C@H](O)[C@H](O)[C@@H](O)[C@H](OC2=C(Cl)C=C(C(O3)(C4=CC(Cl)=C(O)C=C4)C5=C(C=CC=C5)S3(=O)=O)C=C2)O1
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
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

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.

Reference:
[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)