cas 633-65-8 berberine hydrochloride berberine hcl
product name:berberine hydrochloride
cas no : 633-65-8
mf:c20h18clno4
mw:371.81
structure:
property:
bright yellow crystalls or crystal powder. odourless, taste very bitter. soluble in water, soluble in cold water, not soluble in ethanol, ether and chloroform.
specification:
item |
specification |
description: appearance odor particle size bulk density extract solvents |
yellow fine powder characteristic 95% pass through 80 mesh sieve 45.0g/100ml~60.0 g/100ml water and ethanol |
identification color reaction |
positive reaction |
tests: loss on drying(5h at 105°c) ash(3h at 600°c) heavy metals(as pb) arsenic(as as2o3) residual solvents |
<12.0% <0.2% <20ppm <2ppm eur. pharm. 2000 |
assay: (by hplc) berberine hydrochloride |
≥97.0% |
microbial: total bacterial count yeast & mould escherichia coli presence salmonella |
max.1000cfu/g max.100cfu /g negative negative |