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
Product Name
Chlorophenolred-β-D-galactopyranoside, Sodium Salt,
assay
≥98% (HPLC)
Quality Level
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
General description
Substrate for spectrophotometric determination of β-galactosidase activity. Exhibits about ten-fold greater sensitivity for β-galactosidase than o-NPG (Cat. No. 48712 ).
Substrate for the spectrophotometric determination of β-galactosidase activity. Exhibits 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
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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