Chemical Name

L-Isoleucine

Molecular Structure

Molecular Formula

C6H13NO2

Molecular Weight

131.17

Characteristics

White crystals or crystalline powder,slightly bitter taste.Freely soluble in fomic acid ,soluble in water ,practically insoluble in ethanol and ether.

Packing

25㎏/drum，25㎏/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

State of solution

Clear and colorless

(Tranamittance)

≥98.0%

Chloride(Cl)

≤0.02%

Ammonium(NH4)

≤0.02%

Sulfate(SO4)

≤0.020%

Iron(Fe)

≤10PPm

Heavy metals(Pb)

≤10PPm

Arsenic(As2O3)

≤1PPm

Other amio acids

Conforms

Loss on drying                     

≤0.20%

Residue on ignition (Sulfated)

≤0.10%

Assay

99.0～101.5%

PH

5.5～6.5