LCL521 dihydrochloride is primarily utilized in research settings, particularly in the field of molecular biology and pharmacology. It is often employed as a tool compound to study the mechanisms of specific biological pathways, especially those involving enzyme inhibition or receptor modulation. Researchers use it to investigate cellular processes and to evaluate its potential effects on various disease models, such as cancer or neurodegenerative disorders. Its application in high-throughput screening assays helps identify potential therapeutic targets. Additionally, it may be used in preclinical studies to assess pharmacokinetics and pharmacodynamics, providing insights into its efficacy and safety profile.