Cetirizine 10mg Tablets | 合法藥品大搜索

forthereliefofsymptomsofhayfever(seasonalallergicrhinitis)andallergiessuchasdustorpetallergies(perennialallergicrhinitis),suchassneezing,itchy, ...

Cetirizine hydrochloride is an orally active and selective H1-receptor antagonist. The chemical name is (±) - [2- [4- [ (4-chlorophenyl) phenylmethyl]-1-piperazinyl] ethoxy]acetic acid, dihydrochloride. Cetirizine hydrochloride is a racemic compound with an empirical formula of C21H25ClN2O3∙2HCl. The molecular weight is 461.82 and the chemical structure is shown below:

Cetirizine hydrochloride is a white, crystalline powder and is water soluble. Cetirizine hydrochloride oral solution is a colorless to slightly yellow oral solution containing cetirizine hydrochloride at a concentration of 1 mg/mL (5 mg/5 mL) for oral administration. The pH is between 4 and 5. The inactive ingredients of the oral solution are: artificial grape flavor, glacial acetic acid, glycerin, methylparaben, natural and artificial banana flavor, propylene glycol, propylparaben,...