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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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      1.05362.0100
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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
              1.05362.0025 04022536063522
              1.05362.0100 04022536063539
              1.05362.0500 04022536063546