Metoprolol vs Ranitidine

## Metoprolol vs Ranitidine: Overview

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

## Mechanism of Action

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

**Ranitidine**: Competitive H2 receptor antagonist.

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Metoprolol — C15H25NO3; Ranitidine — C13H22N4O3S.

**Molecular Weight**: Metoprolol — 267.3640 g/mol; Ranitidine — 314.4050 g/mol.

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