Used primarily in cancer research and treatment, this compound serves as a precursor in the synthesis of 5-fluorouracil, a widely used chemotherapy drug. It plays a crucial role in inhibiting the growth of cancer cells by interfering with DNA and RNA synthesis. Additionally, it is utilized in studies exploring targeted drug delivery systems to improve the efficacy and reduce the side effects of anticancer therapies. Its application extends to biochemical research, where it helps in understanding cellular mechanisms and the metabolism of nucleoside analogs.