Aripiprazole vs Donepezil

## Aripiprazole vs Donepezil: Overview

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

## Mechanism of Action

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

**Donepezil**: Reversible acetylcholinesterase inhibitor.

## Pharmacokinetics

**Half-life**: Aripiprazole — 75 hours; Donepezil — 70 hours.

## Chemical Properties

**Molecular Formula**: Aripiprazole — C23H27Cl2N3O2; Donepezil — C24H29NO3.

**Molecular Weight**: Aripiprazole — 448.3850 g/mol; Donepezil — 379.4920 g/mol.

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