Mycobacterium Tuberculosis-IN-5 (Compound 11) is the HCl salt form of 5-Fluoroindole. Mycobacterium Tuberculosis-IN-5 is an antibacterial agent, that inhibits Mycobacterium tuberculosis with a MIC of 29.1 μM. Mycobacterium Tuberculosis-IN-5 exhibits metabolic stability in rat liver microsomes. Mycobacterium Tuberculosis-IN-5 exhibits anti-tuberculosis efficacy in mice.