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220588 Chlorophenolred-β-D-galactopyranoside, Sodium Salt

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220588
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220588-250MG
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      Description
      OverviewSubstrate for spectrophotometric determination of β-galactosidase activity. Exhibits about ten-fold greater sensitivity for β-galactosidase than o-NPG (Cat. No. 48712).
      Catalogue Number220588
      Brand Family Calbiochem®
      SynonymsCPRG, Na
      References
      ReferencesEustice, D.C., et al. 1991. Biotechniques 11, 739.
      Product Information
      FormOrange-red to red solid
      Hill FormulaC₂₅H₂₁Cl₂O₁₀S · Na
      Chemical formulaC₂₅H₂₁Cl₂O₁₀S · Na
      Hygroscopic Hygroscopic
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Biological Information
      Purity≥98% by HPLC
      Physicochemical Information
      Contaminantschlorophenolred: <0.1%
      Safety Information
      R PhraseR: 36/37/38

      Irritating to eyes, respiratory system and skin.
      S PhraseS: 26-36

      In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
      Wear suitable protective clothing.
      Storage and Shipping Information
      Ship Code Ambient Temperature Only
      Toxicity Irritant
      Storage -20°C
      Hygroscopic Hygroscopic
      Do not freeze Ok to freeze
      Special InstructionsFollowing reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 1 week at 4°C.
      Global Trade Item Number
      Catalogue Number GTIN
      220588-250MG 04055977200515