Exatecan Intermediate 4 dihydrochloride

Exatecan Intermediate 4 dihydrochloride is a synthetic precursor to the topoisomerase I inhibitor Exatecan (DX-8951) . This camptothecin analog is utilized in cancer research, demonstrating antitumor activity in both in vitro cell assays and in vivo models for malignancies such as ovarian, lung, and breast cancer.