Montelukast vs Spironolactone

## Montelukast vs Spironolactone: Overview

This comparison examines the pharmacological differences between **Montelukast** and **Spironolactone**.

## Mechanism of Action

**Montelukast**: Selective leukotriene D4 receptor antagonist.

**Spironolactone**: Mineralocorticoid receptor antagonist.

## Pharmacokinetics

**Half-life**: Montelukast — 2.7-5.5 hours; Spironolactone — 1.4 hours.

## Chemical Properties

**Molecular Formula**: Montelukast — C35H36ClNO3S; Spironolactone — C24H32O4S.

**Molecular Weight**: Montelukast — 586.1800 g/mol; Spironolactone — 416.5740 g/mol.

**Type**: Montelukast — Small molecule; Spironolactone — Small molecule.