Colchicine vs Tofacitinib

Colchicine vs Tofacitinib: Overview

This comparison examines the pharmacological differences between Colchicine and Tofacitinib.

Mechanism of Action

Colchicine: Binds tubulin disrupting microtubule polymerization; anti-inflammatory.

Tofacitinib: Pan-JAK inhibitor with preference for JAK1 and JAK3 blocking pro-inflammatory cytokine signaling.

Pharmacokinetics

Half-life: Colchicine — 26-31 hours; Tofacitinib — 3.2 hours.

Chemical Properties

Molecular Formula: Colchicine — C22H25NO6; Tofacitinib — C16H20N6O.

Molecular Weight: Colchicine — 399.4370 g/mol; Tofacitinib — 312.3700 g/mol.

Type: Colchicine — Small molecule; Tofacitinib — Small molecule.