Nitroglycerin vs Propranolol

## Nitroglycerin vs Propranolol: Overview

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

## Mechanism of Action

**Nitroglycerin**: Nitric oxide donor causing venous and arterial vasodilation.

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

## Pharmacokinetics

**Half-life**: Nitroglycerin — 1-4 minutes; Propranolol — 3-6 hours.

## Chemical Properties

**Molecular Formula**: Nitroglycerin — C3H5N3O9; Propranolol — C16H21NO2.

**Molecular Weight**: Nitroglycerin — 227.0870 g/mol; Propranolol — 259.3440 g/mol.

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