Cephalexin vs Ciprofloxacin

Cephalexin vs Ciprofloxacin: Overview

This comparison examines the pharmacological differences between Cephalexin and Ciprofloxacin.

Mechanism of Action

Cephalexin: First-generation cephalosporin inhibiting cell wall synthesis.

Ciprofloxacin: Inhibits bacterial DNA gyrase and topoisomerase IV.

Pharmacokinetics

Half-life: Cephalexin — 0.5-1.2 hours; Ciprofloxacin — 4 hours.

Chemical Properties

Molecular Formula: Cephalexin — C16H17N3O4S; Ciprofloxacin — C17H18FN3O3.

Molecular Weight: Cephalexin — 347.3890 g/mol; Ciprofloxacin — 331.3460 g/mol.

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