Montelukast vs Ramipril
## Montelukast vs Ramipril: Overview
This comparison examines the pharmacological differences between **Montelukast** and **Ramipril**.
## Mechanism of Action
**Montelukast**: Selective leukotriene D4 receptor antagonist.
**Ramipril**: Prodrug converted to ramiprilat; ACE inhibitor.
## Pharmacokinetics
**Half-life**: Montelukast — 2.7-5.5 hours; Ramipril — 13-17 hours.
## Chemical Properties
**Molecular Formula**: Montelukast — C35H36ClNO3S; Ramipril — C23H32N2O5.
**Molecular Weight**: Montelukast — 586.1800 g/mol; Ramipril — 416.5120 g/mol.
**Type**: Montelukast — Small molecule; Ramipril — Small molecule.