Irbesartan vs Rabeprazole

## Irbesartan vs Rabeprazole: Overview

This comparison examines the pharmacological differences between **Irbesartan** and **Rabeprazole**.

## Mechanism of Action

**Irbesartan**: Selective non-competitive angiotensin II type 1 receptor antagonist.

**Rabeprazole**: Proton pump inhibitor irreversibly inhibiting gastric H+/K+-ATPase with faster onset than omeprazole.

## Pharmacokinetics

**Half-life**: Irbesartan — 11-15 hours; Rabeprazole — 1-2 hours.

## Chemical Properties

**Molecular Formula**: Irbesartan — C25H28N6O; Rabeprazole — C18H21N3O3S.

**Molecular Weight**: Irbesartan — 428.5320 g/mol; Rabeprazole — 359.4440 g/mol.

**Type**: Irbesartan — Small molecule; Rabeprazole — Small molecule.