Chlorophenol red-β-D-galactopyranoside

Chlorophenol red-β-D-galactopyranoside is a long-wavelength dye, which has been widely used for colorimetric assays. Chlorophenol red-β-D-galactopyranoside is also a β-D-Galactosidase (HY-P2869I) substrate commonly used in recombinant yeast oestrogenic assays[1][2].

Product Specifications

CAS Number

[99792-79-7]

UNSPSC

12171500

Target

Biochemical Assay Reagents

Type

Dye Reagents

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/chlorophenol-red-β-d-galactopyranoside.html

Purity

99.5

Solubility

DMSO : 125 mg/mL (ultrasonic) |H2O : 100 mg/mL (ultrasonic)

Smiles

O=S1(OC(C2=CC(Cl)=C(C=C2)O[C@@H]3O[C@@H]([C@@H]([C@@H]([C@H]3O)O)O)CO)(C4=CC(Cl)=C(C=C4)O)C5=CC=CC=C51)=O

Molecular Formula

C25H22Cl2O10S

Molecular Weight

585.41

References & Citations

[1]Sicard C, et al. A rapid and sensitive fluorimetric β-galactosidase assay for coliform detection using chlorophenol red-β-D-galactopyranoside. Anal Bioanal Chem. 2014 Sep;406 (22) :5395-403.|[2]Els Vanderperren, et al. Oestrogenic activity of CPRG (chlorophenol red-β-D-galactopyranoside), a β-galactosidase substrate commonly used in recombinant yeast oestrogenic assays. Biomarkers. 2001;6 (5) :375-80.