Chlorophenol Red-b-D-Galactopyranoside Sodium Salt (CPRG), CAS [[99792-50-4]]
Biozol Catalog Number:
USB-257648
Supplier Catalog Number:
257648
Alternative Catalog Number:
USB-257648-500,USB-257648-1,USB-257648-5
Manufacturer:
US Biological
Category:
Molekularbiologie
Used to detect the presence of coliform bacteria. Chlorophenol red beta-D-galactopyranoside (CPRG) is a substrate that produces a dark red precipitate in the presence of beta-galactosidase. Synonyms: CPRG, Sodium Salt, CPRG-N, sodium,2-[(Z)-(3-chloro-4-oxocyclohexa-2, 5-dien-1-ylidene)-[3-chloro-4-[(2S,3R,4S,5R,6R)-3,4, 5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]methyl] benzenesulfonate CAS No: 99792-50-4 Molecular Formula: C25H21Cl2O10SNa Molecular Weight: 607.39 Purity (HPLC): 96% Appearance: Yellow to orange powder Solubility (Water): Red to orange Free Chlorophenol Red: 0.1% Sodium Content: 3-4% Storage and Stability: Powder may be stored at -20C. Stable for 6 months at -20C after receipt.
Molecular Weight:
607.39
Purity:
96% (HPLC)
Form:
Yellow to orange powder
CAS Number:
[99792-50-4]
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