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10884308001 Roche

CPRG

Chlorophenol red-β-D-galactopyranoside

Synonym: CPRG, Chlorophenol Red-β-D-galactopyranoside, Chlorophenol Red-β-D-galactoside, chlorophenol red-β-d-galactopyranoside

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Properties

Related Categories Biochemicals and Reagents, Colorimetric, Detection, Enzyme Substrates, Enzymes, Inhibitors, and Substrates More...
InChI Key   YOUWVNCQJOMMEU-AETRGLENSA-N
assay   96% (HPLC)
form   powder
packaging   pkg of 250 mg
mfr. no.   Roche
storage condition   protect from light
  protect from light
pH-range   6 - 8
shipped in   dry ice

Description

Other Notes

For life science research only. Not for use in diagnostic procedures.

Preparation Note

Working concentration: 5 mmol/l
Storage conditions (working solution): Reconstituted solution is stable for one day at 2 to 8 °C

Quality

Contaminant: <0.1% chlorophenol red

Application

Colorimetric determination of β-Gal activity in cell extracts and ELISA.

General description

CPRG is a long-wavelength dye which is commonly used for colorimetric assays. The reaction product has a dark red color and is soluble in water. It can be evaluated photometrically at 574 or 578 nm.
The chemical formula on the label represents the monosodium salt.

Sequence

CPRG is an approximately 1:1 mixture of the isomers.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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