Aripiprazole vs Fentanyl

## Aripiprazole vs Fentanyl: Overview

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

## Mechanism of Action

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

**Fentanyl**: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.

## Pharmacokinetics

**Half-life**: Aripiprazole — 75 hours; Fentanyl — 2-4 hours.

## Chemical Properties

**Molecular Formula**: Aripiprazole — C23H27Cl2N3O2; Fentanyl — C22H28N2O.

**Molecular Weight**: Aripiprazole — 448.3850 g/mol; Fentanyl — 336.4700 g/mol.

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