2-Deoxy-D-ribose is primarily used in the synthesis of DNA, where it serves as a fundamental building block. It is incorporated into nucleosides and nucleotides, which are essential for the formation of DNA strands. This compound is also utilized in biochemical research to study DNA replication and repair mechanisms. Additionally, it plays a role in the development of antiviral and anticancer drugs, as it can be modified to create nucleoside analogs that inhibit the growth of viruses and cancer cells. In molecular biology, it is used as a precursor in the production of labeled DNA probes for genetic analysis and diagnostics. Furthermore, 2-Deoxy-D-ribose is employed in the study of metabolic pathways and enzymatic processes related to DNA synthesis and degradation.