Propranolol vs Ranitidine

## Propranolol vs Ranitidine: Overview

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

## Mechanism of Action

**Propranolol**: Non-selective beta-adrenergic receptor blocker.

**Ranitidine**: Competitive H2 receptor antagonist.

## Pharmacokinetics

**Half-life**: Propranolol — 3-6 hours; Ranitidine — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Propranolol — C16H21NO2; Ranitidine — C13H22N4O3S.

**Molecular Weight**: Propranolol — 259.3440 g/mol; Ranitidine — 314.4050 g/mol.

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