CAS NO:73-32-5
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 |
Specification | |
Specific rotation[a]D20° | +39.5°~+41.5° |
State of solution | Clear and colorless |
(Tranamittance) | ≥98.0% |
Chloride(CI) | ≤0.02% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.02% |
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 |