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.