Chemical Name

N-Acetyl-L-Glutamine

Molecular Structure

Molecular Formula

C7H12N2O4

Molecular Weight

188.18

Characteristics

White crystalling powder or white crystals

Packing

25㎏/drum，25㎏/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

Specification                

Specific rotation[a]_D^20°          

+11.5°～-13.0°          

State of solution

≥95.0%

Chloride(CI) 

≤0.040%

Ammonium(NH4)

≤0.10%

Sulfate(SO4)    

≤0.048%

Heavy metals(Pb)  

≤10PPm

Other amino acids                          

No spot   

Arsenic(As2O3) 

≤2PPm 

Residue on ignition                            

≤0.2%  

Loss on drying                              

≤0.6%  

Assay                                  

98.0～101.0%             

PH

1.7～2.8