Amsacrine is a synthetic anticancer agent belonging to the anthracenedione class. Its chemical structure consists of an anthracene ring system. Amsacrine functions by inhibiting topoisomerase II, an enzyme crucial for DNA replication and repair in cancer cells.. This drug is primarily used in the treatment of acute myeloid leukemia (AML) and acute lymphoblastic leukemia (ALL), particularly in cases where other chemotherapy treatments have failed. Buy high quality Amsacrine from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Amsacrine.