Nitroglycerin vs Ondansetron

## Nitroglycerin vs Ondansetron: Overview

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

## Mechanism of Action

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

**Ondansetron**: Selective 5-HT3 receptor antagonist.

## Pharmacokinetics

**Half-life**: Nitroglycerin — 1-4 minutes; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Nitroglycerin — C3H5N3O9; Ondansetron — C18H19N3O.

**Molecular Weight**: Nitroglycerin — 227.0870 g/mol; Ondansetron — 293.3660 g/mol.

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