Name: Levamisole hydrochloride
Synonyms:(-)-2,3,5,6-Tetrahydro-6-phenylimidazo[2,1-b]thiazole hydrochloride
Molecular Formula:C11H12N2S.HCl
Molecular Weight:240.75
CAS Registry Number:16595-80-5
Appearance A white or almost white crystalline powder
Identification
It complies with the test for specific optical
rotation
IR Qualified
Gives reaction of chlorides
Appearance of solution Meets the requirements
pH value 3.0 ~ 4.5
Specific optical rotation -121 ° ~ -128 °
Loss on drying NMT 0.5%
Sulphated ash NMT 0.1%
Related substances
Each of impurities A, B, C, D, E NMT 0.2%
Any other impurity NMT 0.1%
Total impurities NMT 0.3%
Heavy metals NMT 0.002%
Assay 98.5% ~ 101.1%
Packing: 25Kg/Fiber durm
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