Irbesartan vs Metoprolol

## Irbesartan vs Metoprolol: Overview

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

## Mechanism of Action

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

**Metoprolol**: Selective beta-1 adrenergic receptor blocker.

## Pharmacokinetics

**Half-life**: Irbesartan — 11-15 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Irbesartan — C25H28N6O; Metoprolol — C15H25NO3.

**Molecular Weight**: Irbesartan — 428.5320 g/mol; Metoprolol — 267.3640 g/mol.

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