Colchicine vs Doxycycline

## Colchicine vs Doxycycline: Overview

This comparison examines the pharmacological differences between **Colchicine** and **Doxycycline**.

## Mechanism of Action

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

**Doxycycline**: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.

## Pharmacokinetics

**Half-life**: Colchicine — 26-31 hours; Doxycycline — 18-22 hours.

## Chemical Properties

**Molecular Formula**: Colchicine — C22H25NO6; Doxycycline — C22H24N2O8.

**Molecular Weight**: Colchicine — 399.4370 g/mol; Doxycycline — 444.4350 g/mol.

**Type**: Colchicine — Small molecule; Doxycycline — Small molecule.