Cimetidine vs Omeprazole

## Cimetidine vs Omeprazole: Overview

This comparison examines the pharmacological differences between **Cimetidine** and **Omeprazole**.

## Mechanism of Action

**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.

## Pharmacokinetics

**Half-life**: Cimetidine — N/A; Omeprazole — 0.5-1 hour.

## Chemical Properties

**Molecular Formula**: Cimetidine — N/A; Omeprazole — C17H19N3O3S.

**Molecular Weight**: Cimetidine — N/A; Omeprazole — 345.4170 g/mol.

**Type**: Cimetidine — Small molecule; Omeprazole — Small molecule.