Aripiprazole vs Ondansetron

## Aripiprazole vs Ondansetron: Overview

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

## Mechanism of Action

**Aripiprazole**: Partial agonist at D2 and 5-HT1A receptors.

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

## Pharmacokinetics

**Half-life**: Aripiprazole — 75 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Aripiprazole — C23H27Cl2N3O2; Ondansetron — C18H19N3O.

**Molecular Weight**: Aripiprazole — 448.3850 g/mol; Ondansetron — 293.3660 g/mol.

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