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2430 L-Cysteine, Hydrochloride - CAS 52-89-1 - Calbiochem

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Key Spec Table

Empirical FormulaCAS #
C₃H₇NO₂S · HCl52-89-1

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      Catalogue Number2430
      Brand Family Calbiochem®
      SynonymsCys, HCI
      Product Information
      CAS number52-89-1
      FormWhite solid
      Hill FormulaC₃H₇NO₂S · HCl
      Chemical formulaC₃H₇NO₂S · HCl
      Quality LevelMQ100
      Biological Information
      Purity>98% by titration
      Physicochemical Information
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Safety Information
      R PhraseR: 36/37/38

      Irritating to eyes, respiratory system and skin.
      S PhraseS: 26-36-45

      In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
      Wear suitable protective clothing.
      In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
      Product Usage Statements
      Storage and Shipping Information
      Ship Code Ambient Temperature Only
      Toxicity Irritant
      Storage +15°C to +30°C
      Do not freeze Ok to freeze
      Special InstructionsUnstable in solution; reconstitute just prior to use.
      Packaging Information
      Transport Information
      Supplemental Information


      L-Cysteine, Hydrochloride - CAS 52-89-1 - Calbiochem SDS


      Safety Data Sheet (SDS) 

      L-Cysteine, Hydrochloride - CAS 52-89-1 - Calbiochem Certificates of Analysis

      TitleLot Number
      Data Sheet

      Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.

      Revision29-April-2008 RFH
      SynonymsCys, HCI
      DescriptionAmino acid with a non-polar side chain. Sulfur containing side chains facilitate the formation of disulfide bonds in proteins. Used as a reagent for reducing reactive sulfhydryl groups.
      FormWhite solid
      CAS number52-89-1
      Chemical formulaC₃H₇NO₂S · HCl
      Purity>98% by titration
      SolubilityH₂O (10 mg/ml) and Ethanol
      Storage +15°C to +30°C
      Do Not Freeze Ok to freeze
      Special InstructionsUnstable in solution; reconstitute just prior to use.
      Toxicity Irritant
      Merck USA index14, 2781