Metoprolol vs Nitroglycerin

## Metoprolol vs Nitroglycerin: Overview

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

## Mechanism of Action

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

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

## Pharmacokinetics

**Half-life**: Metoprolol — 3-7 hours; Nitroglycerin — 1-4 minutes.

## Chemical Properties

**Molecular Formula**: Metoprolol — C15H25NO3; Nitroglycerin — C3H5N3O9.

**Molecular Weight**: Metoprolol — 267.3640 g/mol; Nitroglycerin — 227.0870 g/mol.

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