Chemical Name

N-Acetyl-DL-Methionine

Molecular Structure

Molecular Formula

C7H13NO3S

Molecular Weight

191.2446

Characteristics

White crystals or crystalline powder

Packing

25㎏/drum，25㎏/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

Specification                                                                     

State of solution

≥95.0%

Heavy metals(Pb)                            

≤20PPm  

Other amino acids                          

No spot

Arsenic(As2O3)        

≤2PPm              

Loss on drying

≤0.5%

Residue on ignition

≤0.3%

Assay                                  

98.0～102.0%             

PH                    

1.7～3.0