Methotrexate vs Sertraline

## Methotrexate vs Sertraline: Overview

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

## Mechanism of Action

**Methotrexate**: Dihydrofolate reductase inhibitor.

**Sertraline**: Selective serotonin reuptake inhibitor (SSRI).

## Pharmacokinetics

**Half-life**: Methotrexate — 3-10 hours; Sertraline — 26 hours.

## Chemical Properties

**Molecular Formula**: Methotrexate — C20H22N8O5; Sertraline — C17H17Cl2N.

**Molecular Weight**: Methotrexate — 454.4400 g/mol; Sertraline — 306.2290 g/mol.

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