Used primarily in biochemical research, this compound serves as a modified nucleoside to study DNA repair mechanisms and cellular processes. It is incorporated into DNA strands to investigate the effects of oxidative damage and repair pathways. Additionally, it is utilized in the development of antiviral and anticancer drugs, as it can interfere with DNA replication in rapidly dividing cells. Its role in understanding mutagenesis and the impact of DNA modifications is crucial for advancing genetic and medical research.