257648
Chlorophenol Red-b-D-Galactopyranoside Sodium Salt (CPRG)
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£240.00
- SKU:
- 257648
- Molekulargewicht:
- 607.39
- Reinheit:
- ≥96% (HPLC)
- Lagerbedingungen:
- -20°C
- Hersteller:
- United States Biological
- CAS Number:
- 99792-50-4
- Format:
- Yellow to orange powder
- Weitere Details:
- 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 β-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: C25H21Cl2O10S·Na 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 -20°C. Stable for 6 months at -20°C after receipt.
- Versandbedingungen:
- Ambient