Captopril vs Moxifloxacin

## Captopril vs Moxifloxacin: Overview

This comparison examines the pharmacological differences between **Captopril** and **Moxifloxacin**.

## Mechanism of Action

**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.

**Moxifloxacin**: Fourth-generation fluoroquinolone inhibiting DNA gyrase and topoisomerase IV with enhanced anaerobic activity.

## Pharmacokinetics

**Half-life**: Captopril — 1.9 hours; Moxifloxacin — 12 hours.

## Chemical Properties

**Molecular Formula**: Captopril — C9H15NO3S; Moxifloxacin — C21H24FN3O4.

**Molecular Weight**: Captopril — 217.2850 g/mol; Moxifloxacin — 401.4350 g/mol.

**Type**: Captopril — Small molecule; Moxifloxacin — Small molecule.