Pharmaceutical Intermediate
L-Lysine Hydrochloride
Description
CAS No.: 657-27-2
Appearance White crystals or crystalline
powder
Specific rotation +20.4~+21.4°
Loss on drying ≤0.40%
Residue on ignition ≤0.10%
Sulfate ≤0.03%
Iron ≤30ppm
Heavy metals ≤15ppm
Chromatographic purity Individual impurity
not more than 0.5% and
total impurities not
more than 2.0%
Chloride 19.0~19.6%
Assay 98.0~102.0%
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amino acids
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