Diazepam vs Methotrexate

## Diazepam vs Methotrexate: Overview

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

## Mechanism of Action

**Diazepam**: Positive allosteric modulator of GABA-A receptors.

**Methotrexate**: Dihydrofolate reductase inhibitor.

## Pharmacokinetics

**Half-life**: Diazepam — 20-100 hours; Methotrexate — 3-10 hours.

## Chemical Properties

**Molecular Formula**: Diazepam — C16H13ClN2O; Methotrexate — C20H22N8O5.

**Molecular Weight**: Diazepam — 284.7400 g/mol; Methotrexate — 454.4400 g/mol.

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