Heparin Sodium vs Methotrexate
## Heparin Sodium vs Methotrexate: Overview
This comparison examines the pharmacological differences between **Heparin Sodium** and **Methotrexate**.
## Mechanism of Action
**Methotrexate**: Dihydrofolate reductase inhibitor.
## Pharmacokinetics
**Half-life**: Heparin Sodium — N/A; Methotrexate — 3-10 hours.
## Chemical Properties
**Molecular Formula**: Heparin Sodium — N/A; Methotrexate — C20H22N8O5.
**Molecular Weight**: Heparin Sodium — N/A; Methotrexate — 454.4400 g/mol.
**Type**: Heparin Sodium — Oligosaccharide; Methotrexate — Small molecule.