nsc 275649

Carubicin hydrochloride is a natural anthracycline anticancer antibiotic structurally related to drugs such as doxorubicin. It exerts its anticancer activity by binding to the DNA double helix and inhibiting topoisomerase II activity, thereby disrupting DNA replication and transcription processes. As a potent anticancer agent, carubicin hydrochloride is commonly used as a research model in tumor biology studies involving DNA damage responses, cell cycle arrest, and apoptosis pathways.

Carubicin is an anthracycline antineoplastic antibiotic isolated from the bacterium Actinomadura carminata. Carubicin intercalates into DNA and interacts with topoisomerase II, thereby inhibiting DNA replication and repair and RNA and protein synthesis.