6,7-Dimethoxy-4-(4-nitrophenoxy)quinoline

6,7-Dimethoxy-4-(4-nitrophenoxy)quinoline is used mainly as a research chemical, specifically as a known impurity of the anti-cancer drug Cabozantinib, serving as a reference standard in quality control and drug development, and as a potential lead compound for developing novel anticancer agents that target cell division (tubulin).