Cephalexin vs Ondansetron

Cephalexin vs Ondansetron: Overview

This comparison examines the pharmacological differences between Cephalexin and Ondansetron.

Mechanism of Action

Cephalexin: First-generation cephalosporin inhibiting cell wall synthesis.

Ondansetron: Selective 5-HT3 receptor antagonist.

Pharmacokinetics

Half-life: Cephalexin — 0.5-1.2 hours; Ondansetron — 3-5 hours.

Chemical Properties

Molecular Formula: Cephalexin — C16H17N3O4S; Ondansetron — C18H19N3O.

Molecular Weight: Cephalexin — 347.3890 g/mol; Ondansetron — 293.3660 g/mol.

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