Montelukast vs Morphine
## Montelukast vs Morphine: Overview
This comparison examines the pharmacological differences between **Montelukast** and **Morphine**.
## Mechanism of Action
**Montelukast**: Selective leukotriene D4 receptor antagonist.
**Morphine**: Mu-opioid receptor agonist.
## Pharmacokinetics
**Half-life**: Montelukast — 2.7-5.5 hours; Morphine — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Montelukast — C35H36ClNO3S; Morphine — C17H19NO3.
**Molecular Weight**: Montelukast — 586.1800 g/mol; Morphine — 285.3380 g/mol.
**Type**: Montelukast — Small molecule; Morphine — Small molecule.