Metformin vs Methotrexate

## Metformin vs Methotrexate: Overview

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

## Mechanism of Action

**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.

**Methotrexate**: Dihydrofolate reductase inhibitor.

## Pharmacokinetics

**Half-life**: Metformin — 4-9 hours; Methotrexate — 3-10 hours.

## Chemical Properties

**Molecular Formula**: Metformin — C4H11N5; Methotrexate — C20H22N8O5.

**Molecular Weight**: Metformin — 129.1640 g/mol; Methotrexate — 454.4400 g/mol.

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