Apixaban vs Fentanyl

## Apixaban vs Fentanyl: Overview

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

## Mechanism of Action

**Apixaban**: Direct Factor Xa inhibitor.

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

## Pharmacokinetics

**Half-life**: Apixaban — 12 hours; Fentanyl — 2-4 hours.

## Chemical Properties

**Molecular Formula**: Apixaban — C25H25N5O4; Fentanyl — C22H28N2O.

**Molecular Weight**: Apixaban — 459.4970 g/mol; Fentanyl — 336.4700 g/mol.

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