Methotrexate vs Valsartan

## Methotrexate vs Valsartan: Overview

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

## Mechanism of Action

**Methotrexate**: Dihydrofolate reductase inhibitor.

**Valsartan**: Angiotensin II type 1 receptor blocker.

## Pharmacokinetics

**Half-life**: Methotrexate — 3-10 hours; Valsartan — 6 hours.

## Chemical Properties

**Molecular Formula**: Methotrexate — C20H22N8O5; Valsartan — C24H29N5O3.

**Molecular Weight**: Methotrexate — 454.4400 g/mol; Valsartan — 435.5190 g/mol.

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