LDN-91946 is primarily utilized in research settings to study its effects on specific biological pathways. It is often employed in preclinical studies to investigate its potential therapeutic applications, particularly in the context of neurodegenerative diseases. Researchers use it to explore its impact on cellular processes, such as inflammation and oxidative stress, which are critical in conditions like Alzheimer's and Parkinson's disease. Additionally, LDN-91946 is examined for its role in modulating certain receptors or enzymes that could be targeted for drug development. Its application in laboratory experiments helps in understanding its mechanism of action and evaluating its efficacy and safety profile for future clinical use.