Ciprofloxacin vs Doxycycline
Ciprofloxacin vs Doxycycline: Overview
This comparison examines the pharmacological differences between Ciprofloxacin and Doxycycline.
Mechanism of Action
Ciprofloxacin: Inhibits bacterial DNA gyrase and topoisomerase IV.
Doxycycline: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.
Pharmacokinetics
Half-life: Ciprofloxacin — 4 hours; Doxycycline — 18-22 hours.
Chemical Properties
Molecular Formula: Ciprofloxacin — C17H18FN3O3; Doxycycline — C22H24N2O8.
Molecular Weight: Ciprofloxacin — 331.3460 g/mol; Doxycycline — 444.4350 g/mol.
Type: Ciprofloxacin — Small molecule; Doxycycline — Small molecule.