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102836 L-Cystine

L-Cystine suitable for biopharmaceutical production FCC. CAS 56-89-3, molar mass 240.30 g/mol.

L-Cystine MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Cys

CAS #: 56-89-3 EC Number: 200-296-3 Molar Mass: 240.30 g/mol Hill Formula: C₆H₁₂N₂O₄S₂ Grade: FCC
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102836
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
56-89-3200-296-3C₆H₁₂N₂O₄S₂240.30 g/molFCC

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      Description
      Catalogue Number102836
      SynonymsCys
      References
      Product Information
      CAS number56-89-3
      EC number200-296-3
      GradeFCC
      Hill FormulaC₆H₁₂N₂O₄S₂
      Molar Mass240.30 g/mol
      HS Code2930 90 19
      Structure formula ImageStructure formula Image
      Quality LevelMQ300
      Applications
      ApplicationL-Cystine suitable for biopharmaceutical production FCC. CAS 56-89-3, molar mass 240.30 g/mol.
      Biological Information
      Physicochemical Information
      Density1.66 g/cm3 (20 °C)
      Melting Point261 - 262 °C (decomposition)
      Bulk density300 kg/m3
      Solubility0.19 g/l insoluble
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      RTECSHA2690000
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (ex N, calc. on dried substance)98.5 - 101.5 %
      Identity (IR-spectrum)passes test
      Appearancewhite to almost white, fine-crystalline powder
      Appearance of solution (100 g/l, hydrochloric acid  2 mol/l)clear and not more intense in color than reference solution Y₇
      Spec. rotation (α 20/D, 20 g/l, hydrochloric acid 1 mol/l, previously dried substance)-215 to -225
      Heavy metals (as Pb)≤ 10 ppm
      Pb (Lead)≤ 5 ppm
      Ninhydrin - positive substances (LC) (largest single impurity)≤ 0.2 %
      Ninhydrin - positive substances (LC) (Sum of all impurities)≤ 0.5 %
      Sulfated ash (800 °C)≤ 0.1 %
      Loss on drying (105 °C; 3 h)≤ 0.2 %
      Corresponds to FCC V
      Global Trade Item Number
      Catalogue Number GTIN
      1.02836.1000 04022536037301