Used primarily in the synthesis of oligonucleotides, this compound plays a crucial role in the development of modified nucleic acids for research and therapeutic applications. It is particularly valuable in creating DNA sequences with enhanced stability and resistance to nuclease degradation, making it essential for studies in molecular biology, genetic engineering, and drug development. Its incorporation into oligonucleotides allows for the exploration of gene function, the development of antisense therapies, and the creation of probes for diagnostic purposes. Additionally, it is utilized in the production of aptamers and siRNAs, which are critical tools in targeted therapy and gene silencing technologies.