Colchicine vs Methotrexate
## Colchicine vs Methotrexate: Overview
This comparison examines the pharmacological differences between **Colchicine** and **Methotrexate**.
## Mechanism of Action
**Colchicine**: Binds tubulin disrupting microtubule polymerization; anti-inflammatory.
**Methotrexate**: Dihydrofolate reductase inhibitor.
## Pharmacokinetics
**Half-life**: Colchicine — 26-31 hours; Methotrexate — 3-10 hours.
## Chemical Properties
**Molecular Formula**: Colchicine — C22H25NO6; Methotrexate — C20H22N8O5.
**Molecular Weight**: Colchicine — 399.4370 g/mol; Methotrexate — 454.4400 g/mol.
**Type**: Colchicine — Small molecule; Methotrexate — Small molecule.