Montelukast vs Naproxen
## Montelukast vs Naproxen: Overview
This comparison examines the pharmacological differences between **Montelukast** and **Naproxen**.
## Mechanism of Action
**Montelukast**: Selective leukotriene D4 receptor antagonist.
**Naproxen**: Non-selective COX inhibitor.
## Pharmacokinetics
**Half-life**: Montelukast — 2.7-5.5 hours; Naproxen — 12-17 hours.
## Chemical Properties
**Molecular Formula**: Montelukast — C35H36ClNO3S; Naproxen — C14H14O3.
**Molecular Weight**: Montelukast — 586.1800 g/mol; Naproxen — 230.2590 g/mol.
**Type**: Montelukast — Small molecule; Naproxen — Small molecule.