Cetirizine vs Pantoprazole

## Cetirizine vs Pantoprazole: Overview

This comparison examines the pharmacological differences between **Cetirizine** and **Pantoprazole**.

## Mechanism of Action

**Cetirizine**: Second-generation H1 antihistamine.

**Pantoprazole**: Proton pump inhibitor.

## Pharmacokinetics

**Half-life**: Cetirizine — 6.5-10 hours; Pantoprazole — 1 hour.

## Chemical Properties

**Molecular Formula**: Cetirizine — C21H25ClN2O3; Pantoprazole — C16H15F2N3O4S.

**Molecular Weight**: Cetirizine — 388.8900 g/mol; Pantoprazole — 383.3710 g/mol.

**Type**: Cetirizine — Small molecule; Pantoprazole — Small molecule.