Used in biochemical research to study metabolic pathways related to tryptophan metabolism. Plays a role in investigating the kynurenine pathway, which is linked to neurological disorders and immune regulation. Also utilized in studies exploring its potential effects on cellular signaling and oxidative stress. Shows fluorescence properties, making it useful as a natural fluorescent probe in cellular imaging. Investigated for its possible involvement in eye health and retinal function due to accumulation in ocular tissues under certain metabolic conditions.