Product Details

L-AMINO ACID > L-Cysteine HCL Anhydrous

    L-Cysteine HCL Anhydrous

    Chemical Name L-Cysteine  HCL  Anhydrous
    Molecular Structure
    Molecular Formula C3H7NO2S.HCl.H2O
    Molecular Weight 175.63
    Characteristics White crystalline powder,tasteless,easily soluble in water but insoluble in alcohol and ether
    Packing 25/drum25/carton
    Quality  Standard AJI92/USP28/EP5/FCCIV
    Specification
    Specific rotation[a]D20°  +5.68.9°  
    State of solution Clear and colorless
    Heavy metals(Pb) ≤10PPm 
    Arsenic (AS2O3) ≤1PPM
    Residue on ignition ≤0.1%
    Loss on drying ≤1 % 
    Other amino acids     Chromatographically not detectable
    Arsenic(As2O3)  ≤1PPm
    Assay 98.0102.0 %
    PH 1.52.0