Chemical Name

N-Acetyl-L-Isoleucine

Molecular Structure

Molecular Formula

C8H15NO3

Molecular Weight

173.21

Characteristics

White crystalling powder or white crystals

Packing

25㎏/drum，25㎏/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

Specification                                                                     

Specific rotation[a]_D^20°          

-7.0 to -9.0°          

State of solution

≥98.0%

Heavy metals(Pb)                          

≤10PPm  

Arsenic(As2O3)        

≤1PPm              

Another amino acid

≤0.5%

Loss on drying

≤0.5%

Residue to ingition

≤0.2%

Assay                                  

98.5～101.0%             

Volatile impurities

Meet requirements

Total plate count

≤100CFU/g

Mold &Yeast

≤100CFU/g

E.COLI&Salmonell

Negative