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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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1083710025
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      1083711000
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          		 Plastic bottle 1 kg
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          1083719010
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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
              1083711000 04022536103518
              1083719010 04022536692821