SPL Set ID: 05324e41-ee3f-0e4b-e063-6294a90a102c
1 drug(s) with this SPL Set ID
Cetirizine hydrochloride, USP is an orally active and selective H 1 -receptor antagonist. The chemical name is (±) - [2- [4-[(4-chlorophenyl)-phenylmethyl]-1- piperazinyl] ethoxy]acetic acid, dihydrochloride. Cetirizine hydrochloride is a racemic compound with a molecular formula of C 21 H 25 ClN 2 O 3 •2HCl. The molecular weight is 461.82 and the chemical structure is shown below: Cetirizine hydrochloride, USP is a white, crystalline powder and is water soluble. Cetirizine hydrochloride oral solution, USP 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: glacial acetic acid, glycerin, grape flavor, methylparaben, propylene glycol, propylparaben, purified water, sodium acetate, and sucrose. structure