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Name:N-Acetyl-L-Cysteine

Structure Formula

MolecularFormula:C5H9NO3S

MolecularWeight:163.19

CASNO:616-91-1  

Characteristics:Whitecrystalsorcrystallinepowder,stronglyacidtaste
Specification:AJI92
Appearance White crystals or crystalline powder  
Assay 98.5~101.0%  
PH 2.0~2.8  
Specific rotation[a]D20° +5.5°~+7.0°  
State of solution ≥98.0%  
Chloride(Cl) ≤0.04%  
Ammonium(NH 4 ) ≤0.02%  
Iron(Fe) ≤20PPm  
Heavy metals(Pb) ≤10PPm  
Arsenic(As2O3) ≤1PPm  
Other amino acids Conforms  
Loss on drying ≤0.5%  
Residue on ignition ≤0.20%  
Melting point 106~110°  
Organic volatile impurities    

Packing:Net weight 25kg/bag

Storaga:be stored in shady and cool place

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