L-Isoleucine

Product: L-Isoleucine
Product: L-Isoleucine
Appearance:white crystalline powder
IdentificationLcomplies with the reference spectrum
Assay:98.5%---101.5%
pH:5.5--7
Specific rotation:+38.9--41.8
Chloride:not more than 0.05%
Sulfate:not more than 0.03%
Iron: not more than 30ppm
Heavy metals:not more than 15ppm
Loss on drying: not more than 0.3%
Residue on ignition: not more than 0.3%