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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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1053600025
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      1053600250
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          		 Plastic bottle 250 g
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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
              1053600025 04022536063492
              1053600250 04022536063508
              1053609010 04022536692722