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105360 L-Leucine

L-Leucine for biochemistry. CAS 61-90-5, pH 5.5 - 6.5 (20 g/l, H₂O, 20 °C).

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

Synonyms: Leu

105360
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
61-90-5C₆H₁₃NO₂

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      1053609010
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          Description
          Catalogue Number105360
          SynonymsLeu
          References
          Product Information
          CAS number61-90-5
          EC number200-522-0
          Hill FormulaC₆H₁₃NO₂
          Molar Mass131.17 g/mol
          HS Code2922 49 90
          Structure formula ImageStructure formula Image
          Quality LevelMQ100
          Applications
          ApplicationL-Leucine for biochemistry. CAS 61-90-5, pH 5.5 - 6.5 (20 g/l, H₂O, 20 °C).
          Biological Information
          Physicochemical Information
          Density1.17 g/cm3 (20 °C)
          Melting Point293 °C (decomposition)
          pH value5.5 - 6.5 (20 g/l, H₂O, 20 °C)
          Vapor pressure<1 hPa (20 °C)
          Bulk density300 - 400 kg/m3
          Solubility18.9 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          RTECSOH2850000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          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 shiny flakes
          Appearance of solution (50 g/l; hydrochloric acid 1 mol/l)clear and not more intense in color than reference solution BY₆
          Spec. rotation (α 20/D, 40 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+14.5 to +16.5
          Chloride (Cl)≤ 200 ppm
          Sulfate (SO₄)≤ 200 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)≤ 50 ppm
          Zn (Zinc)≤ 5 ppm
          Ninhydrin-positive substances (LC) (impurity A (570 nm))≤ 0.8 %
          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)≤ 1.0 %
          Loss on drying (105 °C; 3 h)≤ 0.20 %
          Global Trade Item Number
          Catalogue Number GTIN
          1053600250 04022536063508
          1053609010 04022536692722