Irbesartan vs Ranitidine

## Irbesartan vs Ranitidine: Overview

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

## Mechanism of Action

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

**Ranitidine**: Competitive H2 receptor antagonist.

## Pharmacokinetics

**Half-life**: Irbesartan — 11-15 hours; Ranitidine — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Irbesartan — C25H28N6O; Ranitidine — C13H22N4O3S.

**Molecular Weight**: Irbesartan — 428.5320 g/mol; Ranitidine — 314.4050 g/mol.

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