Finasteride vs Montelukast
## Finasteride vs Montelukast: Overview
This comparison examines the pharmacological differences between **Finasteride** and **Montelukast**.
## Mechanism of Action
**Finasteride**: Competitive inhibitor of 5-alpha-reductase type II.
**Montelukast**: Selective leukotriene D4 receptor antagonist.
## Pharmacokinetics
**Half-life**: Finasteride — 5-6 hours; Montelukast — 2.7-5.5 hours.
## Chemical Properties
**Molecular Formula**: Finasteride — C23H36N2O2; Montelukast — C35H36ClNO3S.
**Molecular Weight**: Finasteride — 372.5490 g/mol; Montelukast — 586.1800 g/mol.
**Type**: Finasteride — Small molecule; Montelukast — Small molecule.