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108371 L-Tyrosine

L-Tyrosine for biochemistry. CAS 60-18-4, pH 6.5 (0.1 g/l, H₂O).

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

Synonyms: 4-Hydroxyphenylalanine, Tyr, 4-Hydroxyphenylalanine

108371
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
60-18-4C₉H₁₁NO₃

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      1083710100
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          Description
          Catalogue Number108371
          Synonyms4-Hydroxyphenylalanine, Tyr, 4-Hydroxyphenylalanine
          References
          Product Information
          CAS number60-18-4
          EC number200-460-4
          Hill FormulaC₉H₁₁NO₃
          Molar Mass181.19 g/mol
          HS Code2922 50 99
          Structure formula ImageStructure formula Image
          Quality LevelMQ100
          Applications
          ApplicationL-Tyrosine for biochemistry. CAS 60-18-4, pH 6.5 (0.1 g/l, H₂O).
          Biological Information
          Physicochemical Information
          Density1.46 g/cm3
          Melting Point343 °C (decomposition)
          pH value6.5 (0.1 g/l, H₂O)
          Bulk density300 kg/m3
          Solubility0.38 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 5110 mg/kg
          Safety Information according to GHS
          RTECSYP2275600
          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 at +2°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
          Identity (IR-spectrum)passes test
          Appearancewhite to almost white, crystalline powder or colorless crystals
          Appearance of solution (25 g/l, Hydrochloric acid 2 mol/l)clear and not more intense in color than reference solution Y₇
          Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance)-12.1 to -11.3
          Chloride (Cl)≤ 200 ppm
          Sulfate (SO₄)≤ 200 ppm
          Heavy metals (as Pb)≤ 10 ppm
          As (Arsenic)≤ 5 ppm
          Ca (Calcium)≤ 10 ppm
          Co (Cobalt)≤ 5 ppm
          Fe (Iron)≤ 5 ppm
          K (Potassium)≤ 5 ppm
          Mg (Magnesium)≤ 5 ppm
          Na (Sodium)≤ 100 ppm
          Zn (Zinc)≤ 5 ppm
          Ninhydrin-positive substances (LC) (impurity A (570 nm))≤ 0.5 %
          Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
          Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
          Ninhydrin-positive substances (LC) (total impurities)≤ 0.6 %
          Loss on drying (105 °C; 3 h)≤ 0.2 %
          Global Trade Item Number
          Catalogue Number GTIN
          1083710025 04022536103495
          1083710100 04022536103501