Losartan vs Methotrexate
## Losartan vs Methotrexate: Overview
This comparison examines the pharmacological differences between **Losartan** and **Methotrexate**.
## Mechanism of Action
**Losartan**: Angiotensin II receptor type 1 antagonist.
**Methotrexate**: Dihydrofolate reductase inhibitor.
## Pharmacokinetics
**Half-life**: Losartan — 2 hours; Methotrexate — 3-10 hours.
## Chemical Properties
**Molecular Formula**: Losartan — C22H23ClN6O; Methotrexate — C20H22N8O5.
**Molecular Weight**: Losartan — 422.9200 g/mol; Methotrexate — 454.4400 g/mol.
**Type**: Losartan — Small molecule; Methotrexate — Small molecule.