Nitroglycerin vs Ranitidine

## Nitroglycerin vs Ranitidine: Overview

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

## Mechanism of Action

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

**Ranitidine**: Competitive H2 receptor antagonist.

## Pharmacokinetics

**Half-life**: Nitroglycerin — 1-4 minutes; Ranitidine — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Nitroglycerin — C3H5N3O9; Ranitidine — C13H22N4O3S.

**Molecular Weight**: Nitroglycerin — 227.0870 g/mol; Ranitidine — 314.4050 g/mol.

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