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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
          1084110100 04022536104140