Cephalexin vs Montelukast

Cephalexin vs Montelukast: Overview

This comparison examines the pharmacological differences between Cephalexin and Montelukast.

Mechanism of Action

Cephalexin: First-generation cephalosporin inhibiting cell wall synthesis.

Montelukast: Selective leukotriene D4 receptor antagonist.

Pharmacokinetics

Half-life: Cephalexin — 0.5-1.2 hours; Montelukast — 2.7-5.5 hours.

Chemical Properties

Molecular Formula: Cephalexin — C16H17N3O4S; Montelukast — C35H36ClNO3S.

Molecular Weight: Cephalexin — 347.3890 g/mol; Montelukast — 586.1800 g/mol.

Type: Cephalexin — Small molecule; Montelukast — Small molecule.