Montelukast vs Sumatriptan
## Montelukast vs Sumatriptan: Overview
This comparison examines the pharmacological differences between **Montelukast** and **Sumatriptan**.
## Mechanism of Action
**Montelukast**: Selective leukotriene D4 receptor antagonist.
**Sumatriptan**: Selective 5-HT1B/1D receptor agonist.
## Pharmacokinetics
**Half-life**: Montelukast — 2.7-5.5 hours; Sumatriptan — 2.5 hours.
## Chemical Properties
**Molecular Formula**: Montelukast — C35H36ClNO3S; Sumatriptan — C14H21N3O2S.
**Molecular Weight**: Montelukast — 586.1800 g/mol; Sumatriptan — 295.4020 g/mol.
**Type**: Montelukast — Small molecule; Sumatriptan — Small molecule.