Used as a broad-spectrum antibiotic in research settings, particularly effective against Gram-positive and Gram-negative bacteria, including resistant strains. Shows strong activity in vitro against pathogens involved in respiratory, urinary tract, and skin infections. Commonly employed in microbiological studies to evaluate fluoroquinolone efficacy and resistance mechanisms. Not approved for clinical use but valuable in laboratory investigations of antimicrobial potency and pharmacokinetic behavior.