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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
              1084111000 04022536104157