Ondansetron vs Quetiapine

## Ondansetron vs Quetiapine: Overview

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

## Mechanism of Action

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

**Quetiapine**: Atypical antipsychotic; antagonist at multiple receptors.

## Pharmacokinetics

**Half-life**: Ondansetron — 3-5 hours; Quetiapine — 6 hours.

## Chemical Properties

**Molecular Formula**: Ondansetron — C18H19N3O; Quetiapine — C21H25N3O2S.

**Molecular Weight**: Ondansetron — 293.3660 g/mol; Quetiapine — 383.5100 g/mol.

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