83881-52-1 Cetirizine hydrochloride Cetrizine Di-HCl
Product Name: Cetirizine Hydrochloride
Cetiizine dihydrochloride; Cetrizine dihydrochloride; Cetiizine dihydrochloride; Cetirizine dihydrochloride; (2- {4 - [(4-Chlorophenyl) (phenyl) methyl] piperazin-1-yl} ethoxy) acetic acid dihydrochloride
CAS Registry Number: 83881-52-1
Molecular formula: C21H25ClN2O3 · 2HCl
Molecular weight: 461.82
TEST |
SPECIFICATION |
RESULT |
Appreance |
White or almost white powder |
almost white powder |
Identification |
Postitive |
confirms |
pH |
1.2-1.8 |
1.54 |
Loss on drying |
≤0.5% |
0.15% |
Residue on Ignition |
≤0.2% |
0.03% |
Clolor of Solution |
≤BY7 |
confirms |
Heavy metals |
≤10ppm |
confirms |
Single Impurity |
≤0.1% |
0.10% |
Total Impurity |
≤0.3% |
0.28% |
Assay |
99%-100.5% |
99.78% |
Aceton |
≤0.5% |
0.01% |
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