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108411 L-Threonine

L-Threonine for biochemistry. CAS 72-19-5, pH 5 - 6 (100 g/l, H₂O, 20 °C).

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

Synonyms: Thr, 2-Amino-3-hydroxybutanoic acid

CAS #: 72-19-5 EC Number: 200-774-1 Molar Mass: 119.12 g/mol Hill Formula: C₄H₉NO₃
108411
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
72-19-5200-774-1C₄H₉NO₃119.12 g/mol

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      Description
      Catalogue Number108411
      SynonymsThr, 2-Amino-3-hydroxybutanoic acid
      References
      Product Information
      CAS number72-19-5
      EC number200-774-1
      Hill FormulaC₄H₉NO₃
      Molar Mass119.12 g/mol
      HS Code2922 50 99
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      ApplicationL-Threonine for biochemistry. CAS 72-19-5, pH 5 - 6 (100 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Density1.07 g/cm3 (22.5 °C)
      Melting Point255 - 257 °C
      pH value5.0 - 6 (59.6 g/l, H₂O, 25 °C)
      Bulk density370 kg/m3
      Solubility90 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      RTECSXO8590000
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (perchloric acid titration)≥ 99.0 %
      Identity (IR-spectrum)passes test
      Appearancewhite to almost white, fine powder
      Appearance of solution (1 mol/l, water)clear and colorless
      Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l)-15.4 to -16.4
      Heavy metals (as Pb)≤ 0.001 %
      NH₄ (Ammonium)≤ 0.01 %
      Foreign amino acids≤ 0.3 %
      Other ninhydrine positive substances≤ 0.1 %
      Global Trade Item Number
      Catalogue Number GTIN
      1084110010 04022536104133