Fentanyl vs Rivaroxaban

## Fentanyl vs Rivaroxaban: Overview

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

## Mechanism of Action

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

**Rivaroxaban**: Direct Factor Xa inhibitor.

## Pharmacokinetics

**Half-life**: Fentanyl — 2-4 hours; Rivaroxaban — 5-9 hours.

## Chemical Properties

**Molecular Formula**: Fentanyl — C22H28N2O; Rivaroxaban — C19H18ClN3O5S.

**Molecular Weight**: Fentanyl — 336.4700 g/mol; Rivaroxaban — 435.8820 g/mol.

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