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      N-Acetyl-L-Cysteine
      
	






      

      Product detail
      

       
      N-Acetyl-L-Cysteine 
      CAS NO：616-91-1 
      Chemical Name 
      N-Acetyl-L-Cysteine 
      Molecular Structure 
      		1.png
        
      Molecular Formula 
      C5H9NO3S 
      Molecular Weight 
      163.20 
      Characteristics 
      White crystalling powder or white crystals 
      Packing 
      25㎏/drum，25㎏/carton 
      Quality  Standard 
      AJI92/USP28/EP5/FCCIV 
      Specification 
      Specific rotation[a]D20° 
      +21.3 to +27.0 
      State of Solution 
      ≥98.0% 
      Chloride(CL) 
                      Ammonium(NH4) 
              Sulfate(SO4)       
      ≤0.04%
                    ≤0.02%
                    ≤ 0.030% 
      Iron(Fe) 
      ≤20PPm 
      Heavy metals(Pb) 
      ≤10PPm 
      Other amino acids 
      Chromatographically  Not detectable 
      Arsenic(As2O3) 
      ≤0.5% 
      Residue in Ignition 
      ≤1PPm 
      Assay 
      98.5～101.0% 
      PH 
      2.0～2.8 
      Melting point 
      106 to 110 

      

      

      

      

      

      




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