L-Isoleucine

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L-Isoleucine

CAS NO:73-32-5

Chemical NameL-Isoleucine
Molecular Structure7fd87fc755735b4f830b08ef09db531f.jpg
Molecular FormulaC6H13NO2
Molecular Weight131.17
CharacteristicsWhite crystals or crystalline powder,slightly bitter taste.Freely soluble in fomic acid ,soluble in water ,practically insoluble in ethanol and ether.
Packing25㎏/drum,25㎏/carton
Quality  StandardAJI92/USP28/EP5/FCCIV
Specification
Specific rotation[a]D20° 

+39.5°~+41.5°

State of solutionClear 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 acidsConforms
Loss on drying≤0.20%
Residue on ignition (Sulfated)≤0.10%
Assay99.0~101.5%
PH5.5~6.5


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