Aripiprazole vs Methotrexate

## Aripiprazole vs Methotrexate: Overview

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

## Mechanism of Action

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

**Methotrexate**: Dihydrofolate reductase inhibitor.

## Pharmacokinetics

**Half-life**: Aripiprazole — 75 hours; Methotrexate — 3-10 hours.

## Chemical Properties

**Molecular Formula**: Aripiprazole — C23H27Cl2N3O2; Methotrexate — C20H22N8O5.

**Molecular Weight**: Aripiprazole — 448.3850 g/mol; Methotrexate — 454.4400 g/mol.

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