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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 SegmentMQ300
              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 Point210 °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
              1028360500 04027269365073
              1028361000 04022536037301
              1028369029 04022536938950