Fentanyl vs Montelukast

## Fentanyl vs Montelukast: Overview

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

## Mechanism of Action

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

**Montelukast**: Selective leukotriene D4 receptor antagonist.

## Pharmacokinetics

**Half-life**: Fentanyl — 2-4 hours; Montelukast — 2.7-5.5 hours.

## Chemical Properties

**Molecular Formula**: Fentanyl — C22H28N2O; Montelukast — C35H36ClNO3S.

**Molecular Weight**: Fentanyl — 336.4700 g/mol; Montelukast — 586.1800 g/mol.

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