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 B-galactosidase.Synonyms:CPRG, Sodium SaltCAS Number:99792-50-4Molecular Formula:C25H21Cl2O10S·NaMolecular Weight:607.39Free Chlorophenol Red:≤0.1%Storage and Stability:Powder may be stored at -20°C. Stable for 6 months at -20°C after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
产品形式
该产品为黄色或橙色粉末。
保存建议
接收到Chlorophenol Red-b-D-Galactopyranoside Sodium Salt (CPRG)产品后，置于-20°C温度下保存。
