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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
          1028361000 04022536037301
          1028369029 04022536938950