This chemical is primarily utilized in the field of nucleic acid research and drug development. It serves as a modified nucleoside, playing a crucial role in the synthesis of oligonucleotides, which are essential for studying RNA structure and function. Its modifications enhance stability and resistance to enzymatic degradation, making it valuable for developing therapeutic agents targeting RNA-based diseases. Additionally, it is employed in the creation of antisense oligonucleotides and siRNA, which are used to modulate gene expression in various biomedical applications. Its unique structure also aids in improving the delivery and efficacy of nucleic acid-based drugs.