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DL-Methionine

  • CAS No:59-51-8 2-amino-4-methylsulfanylbutanoic acid
    Molecular Structure

    Detailed Description

    Supplier: Premium Ingredient Co.,Ltd

    Product Name: DL-Methionine
    Cas No.:59-51-8
    Quality Standard: AJI97
    Description: white crystals or crystalline powder.
    Solubility (H2O, g/100g):3.00(20°), 4.82 (40°), 7.55(60°)

    (transmittance): Not less than 98.0%
    Chloride: Not more than 0.020%
    Ammonium: Not more than 0.02%
    Sulfate: Not more than 0.020%
    Iron: Not more than 10ppm
    Heavy metals(Pb): Not more than 10ppm
    Arsenic: Not more than 1ppm
    Other Amino Acids: Chromatographically not detectable
    Loss on drying: Not more than 0.30%
    Residue on ignition(sulfated): Not more than 0.10%
    Assay: 99.0 to 100.5%
    PH: 5.6 to 6.1


    Storage: Preserve in tight containers at controlled room temperature.
    Recommended limit: 2 years
  • DL-Methionine
  • DL-Methionine