Used primarily in molecular biology and biochemistry research, this compound serves as a modified nucleoside for studying DNA replication and repair mechanisms. It is incorporated into DNA strands to investigate the effects of nucleotide modifications on polymerase activity and fidelity. Additionally, it is employed in the development of antiviral and anticancer therapies, where its incorporation into viral or cancer cell DNA can inhibit replication. The compound is also utilized in fluorescence-based assays and sequencing technologies to enhance detection sensitivity and accuracy. Its unique structure allows for selective binding and interaction with specific enzymes, making it a valuable tool in enzymology studies.