Losartan vs Montelukast
## Losartan vs Montelukast: Overview
This comparison examines the pharmacological differences between **Losartan** and **Montelukast**.
## Mechanism of Action
**Losartan**: Angiotensin II receptor type 1 antagonist.
**Montelukast**: Selective leukotriene D4 receptor antagonist.
## Pharmacokinetics
**Half-life**: Losartan — 2 hours; Montelukast — 2.7-5.5 hours.
## Chemical Properties
**Molecular Formula**: Losartan — C22H23ClN6O; Montelukast — C35H36ClNO3S.
**Molecular Weight**: Losartan — 422.9200 g/mol; Montelukast — 586.1800 g/mol.
**Type**: Losartan — Small molecule; Montelukast — Small molecule.