Colchicine vs Fentanyl

## Colchicine vs Fentanyl: Overview

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

## Mechanism of Action

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

**Fentanyl**: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.

## Pharmacokinetics

**Half-life**: Colchicine — 26-31 hours; Fentanyl — 2-4 hours.

## Chemical Properties

**Molecular Formula**: Colchicine — C22H25NO6; Fentanyl — C22H28N2O.

**Molecular Weight**: Colchicine — 399.4370 g/mol; Fentanyl — 336.4700 g/mol.

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