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Merck
CN

220588

Chlorophenolred-β-D-galactopyranoside, Sodium Salt

≥98% (HPLC), solid

Synonym(s):

Chlorophenolred-β-D-galactopyranoside, Sodium Salt, CPRG, Na

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About This Item

Empirical Formula (Hill Notation):
C25H21Cl2O10S · Na
Molecular Weight:
607.39
UNSPSC Code:
41116133
NACRES:
NA.32

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Product Name

Chlorophenolred-β-D-galactopyranoside, Sodium Salt,

assay

≥98% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze, desiccated (hygroscopic)

impurities

<0.1% chlorophenolred

color

orange-red to red

solubility

water: 20 mg/mL

shipped in

ambient

storage temp.

−20°C

Quality Level

100

Related Categories

General description

Substrate for the spectrophotometric determination of β-galactosidase activity. Exhibits ten-fold greater sensitivity for β-galactosidase than o-NPG (Cat. No. 48712).
Substrate for spectrophotometric determination of β-galactosidase activity. Exhibits about ten-fold greater sensitivity for β-galactosidase than o-NPG (Cat. No. 48712 ).

Preparation Note

Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 1 week at 4°C.

Other Notes

Eustice, D.C., et al. 1991. Biotechniques 11, 739.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Irritant (B)

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

涉药品监管产品
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