Product Details

N-ACETYL-AMINO ACID > N-Acetyl-L-Cysteine

    N-Acetyl-L-Cysteine

    CAS NO:616-91-1

    Chemical Name   N-Acetyl-L-Cysteine
     Molecular Structure  
    Molecular Formula  C5H9NO3S
    Molecular Weight   163.20
     Characteristics  White crystalling powder
     Packing  25/drum25/carton
     Quality  Standard  AJI92/USP28/EP5/FCCIV
    Specification    
     Specific rotation[a]D20° +21.3 to +27.0
     State of solution  ≥98.0%
    Chloride(CI)    ≤0.04%
    Ammonium(NH4)   ≤0.02%
     Sulfate(SO4)  ≤0.030%
     Heavy metals(Pb)  ≤10PPm
    Iron(Fe) ≤20PPm
     Other amino acids  Chromatographically  Not detectable
     Arsenic(As2O3)  ≤1PPm
     Residue on ignition  ≤0.20%
     Loss on drying  ≤0.5%  
    Assay   98.5101.0%
     Melting point 106 to 110
     PH  2.02.8