Cetirizine Hydrochloride vs Ranitidine
## Cetirizine Hydrochloride vs Ranitidine: Overview
This comparison examines the pharmacological differences between **Cetirizine Hydrochloride** and **Ranitidine**.
## Mechanism of Action
**Ranitidine**: Competitive H2 receptor antagonist.
## Pharmacokinetics
**Half-life**: Cetirizine Hydrochloride — N/A; Ranitidine — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Cetirizine Hydrochloride — N/A; Ranitidine — C13H22N4O3S.
**Molecular Weight**: Cetirizine Hydrochloride — N/A; Ranitidine — 314.4050 g/mol.
**Type**: Cetirizine Hydrochloride — Small molecule; Ranitidine — Small molecule.