Losartan vs Metoprolol

## Losartan vs Metoprolol: Overview

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

## Mechanism of Action

**Losartan**: Angiotensin II receptor type 1 antagonist.

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

## Pharmacokinetics

**Half-life**: Losartan — 2 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Losartan — C22H23ClN6O; Metoprolol — C15H25NO3.

**Molecular Weight**: Losartan — 422.9200 g/mol; Metoprolol — 267.3640 g/mol.

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