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L-Histidine Hcl

  • CAS No:5934-29-2 (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
    Molecular Structure

    Detailed Description

    Supplier: Premium Ingredient Co.,Ltd
    Product Name: L-Histidine Hcl
    Cas No.:5934-29-2
    Quality Standard: AJI92
    Description: white crystals or crystalline powder.
    Solubility (H2O, g/100g): 16.8(20°), 29.6(40°), 47.5(60°)

    Specific rotation: +8.9 to +9.5°
    +12.0 to +12.8°
    (transmittance): Not less than 98.0%
    Chloride: 16.66 to 17.08%
    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: Conforms
    Loss on drying: Not more than 0.20%
    Residue on ignition(sulfated): Not more than 0.10%
    Assay: 99.0 to 101.0%
    PH: 3.5 to 4.5


    Storage: Preserve in tight containers at controlled room temperature.
    Recommended limit: 2 years
  • L-Histidine Hcl
  • L-Histidine Hcl