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105362 L-Isoleucine

L-Isoleucine for biochemistry. CAS 73-32-5, pH 5.5 - 6.5 (40 g/l, H₂O, 20 °C).

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

Synonyms: iso-Leucine, Ile

105362
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
73-32-5C₆H₁₃NO₂

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      		 Plastic bottle 500 g
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      Description
      Catalogue Number105362
      Synonymsiso-Leucine, Ile
      References
      Product Information
      CAS number73-32-5
      EC number200-798-2
      Hill FormulaC₆H₁₃NO₂
      Molar Mass131.17 g/mol
      HS Code2922 49 90
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      ApplicationL-Isoleucine for biochemistry. CAS 73-32-5, pH 5.5 - 6.5 (40 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Density1.207 g/cm3 (20 °C)
      Melting Point285.5 °C (decomposition)
      pH value5.5 - 6.5 (40 g/l, H₂O, 20 °C)
      Bulk density470 kg/m3
      Solubility40 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      RTECSNR4705000
      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 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)+40.0 to +43.0
      Chloride (Cl)≤ 200 ppm
      Sulfate (SO₄)≤ 300 ppm
      Heavy metals (as Pb)≤ 20 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))≤ 0.3 %
      Ninhydrin-positive substances (LC) (impurity C (570 nm))≤ 0.3 %
      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)≤ 0.3 %
      Global Trade Item Number
      Catalogue Number GTIN
      1053620500 04022536063546