Aripiprazole vs Buprenorphine

## Aripiprazole vs Buprenorphine: Overview

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

## Mechanism of Action

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

**Buprenorphine**: Partial mu-opioid receptor agonist and kappa antagonist with high receptor affinity.

## Pharmacokinetics

**Half-life**: Aripiprazole — 75 hours; Buprenorphine — 24-42 hours.

## Chemical Properties

**Molecular Formula**: Aripiprazole — C23H27Cl2N3O2; Buprenorphine — C29H41NO4.

**Molecular Weight**: Aripiprazole — 448.3850 g/mol; Buprenorphine — 467.6430 g/mol.

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