Montelukast vs Valsartan
## Montelukast vs Valsartan: Overview
This comparison examines the pharmacological differences between **Montelukast** and **Valsartan**.
## Mechanism of Action
**Montelukast**: Selective leukotriene D4 receptor antagonist.
**Valsartan**: Angiotensin II type 1 receptor blocker.
## Pharmacokinetics
**Half-life**: Montelukast — 2.7-5.5 hours; Valsartan — 6 hours.
## Chemical Properties
**Molecular Formula**: Montelukast — C35H36ClNO3S; Valsartan — C24H29N5O3.
**Molecular Weight**: Montelukast — 586.1800 g/mol; Valsartan — 435.5190 g/mol.
**Type**: Montelukast — Small molecule; Valsartan — Small molecule.