Anthracycline Derivatives


Anthracycline derivatives are a vital subcategory of pharmaceutical active pharmaceutical ingredients (APIs). These compounds are structurally derived from anthracyclines, which are natural antibiotics produced by certain strains of Streptomyces bacteria. Anthracycline derivatives exhibit potent anticancer properties and are commonly used in the treatment of various types of cancer, including breast cancer, leukemia, and lymphomas.

These APIs exert their therapeutic effects by interfering with the DNA replication process in cancer cells. They inhibit the activity of topoisomerase enzymes, which are responsible for unwinding and rewinding DNA strands during replication. By disrupting this process, anthracycline derivatives prevent cancer cells from dividing and multiplying, ultimately leading to their death.

Doxorubicin and daunorubicin are two well-known examples of anthracycline derivatives. These drugs have demonstrated remarkable efficacy in the treatment of cancer and are considered key components of chemotherapy regimens. However, their clinical use is limited by potential side effects, including cardiotoxicity and myelosuppression.

Despite these challenges, anthracycline derivatives continue to play a crucial role in oncology due to their proven efficacy against various types of cancer. Ongoing research aims to develop modified derivatives with reduced toxicity and enhanced therapeutic benefits. By harnessing the potential of these APIs, researchers and pharmaceutical companies strive to improve cancer treatment outcomes and enhance patient well-being.

NameCAS number
Daunorubicin20830-81-3
Doxorubicin23214-92-8
Epirubicin56420-45-2
Idarubicin58957-92-9