2470 | L-Cystine - CAS 56-89-3 - Calbiochem

2470
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      Overview

      Replacement Information

      Key Specifications Table

      Empirical FormulaCAS #
      C₆H₁₂N₂O₄S₂ 56-89-3

      Pricing & Availability

      Catalog NumberAvailability Packaging Qty/Pack Price Quantity
      2470-25GM
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          Glass bottle 25 gm
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          Description
          Catalogue Number2470
          Brand Family Calbiochem®
          Synonyms(Cys)₂
          References
          Product Information
          CAS number56-89-3
          FormWhite crystals or crystalline powder
          Hill FormulaC₆H₁₂N₂O₄S₂
          Chemical formulaC₆H₁₂N₂O₄S₂
          Optical rotationOptical rotation: -218° to -224°(c = 2, 1 N HCl, 20°C)
          Applications
          Biological Information
          Purity≥98% by Assay (Macro-Kjeldahl Method)
          Physicochemical Information
          ContaminantsHeavy metals: ≤10 ppm; sulfate: ≤0.02%; arsenic: ≤1 ppm; chloride: ≤0.02%; ammonium: ≤0.02%
          Heavy metals≤10 ppm
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          RTECSHA2690000
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          Ship Code Ambient Temperature Only
          Toxicity Standard Handling
          Storage +15°C to +30°C
          Do not freeze Ok to freeze
          Special InstructionsFollowing reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications

          Documentation

          SDS

          Title

          Safety Data Sheet (SDS) 

          Certificates of Analysis

          TitleLot Number
          2470
          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.

          Revision12-April-2010 JSW
          Synonyms(Cys)₂
          DescriptionNon-essential amino acid for human development. Has an optimal pH of 5.0-6.5.
          FormWhite crystals or crystalline powder
          CAS number56-89-3
          RTECSHA2690000
          Chemical formulaC₆H₁₂N₂O₄S₂
          Purity≥98% by Assay (Macro-Kjeldahl Method)
          ContaminantsHeavy metals: ≤10 ppm; sulfate: ≤0.02%; arsenic: ≤1 ppm; chloride: ≤0.02%; ammonium: ≤0.02%
          SolubilityH₂O (100 µg/ml). Solubility may be enhanced by lowering the pH to <2.0 or raising the pH to >8.0.
          Storage +15°C to +30°C
          Do Not Freeze Ok to freeze
          Special InstructionsFollowing reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
          Toxicity Standard Handling
          Merck USA index14, 2782