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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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      		 Plastic bottle 250 g
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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