Celecoxib vs Omeprazole

## Celecoxib vs Omeprazole: Overview

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

## Mechanism of Action

**Celecoxib**: Selective COX-2 inhibitor.

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

## Pharmacokinetics

**Half-life**: Celecoxib — 11 hours; Omeprazole — 0.5-1 hour.

## Chemical Properties

**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Omeprazole — C17H19N3O3S.

**Molecular Weight**: Celecoxib — 381.3730 g/mol; Omeprazole — 345.4170 g/mol.

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