2'-Deoxyuridine is a nucleoside analog that plays a crucial role in molecular biology and biochemistry. This compound is essential for DNA synthesis and repair, making it a valuable tool in various research applications, particularly in the fields of genetics and virology. Its unique structure allows it to be incorporated into DNA in place of uridine, which can be particularly useful in studying the mechanisms of DNA replication and repair. Researchers often utilize 2'-Deoxyuridine in the development of antiviral therapies and cancer treatments, as it can inhibit the replication of certain viruses and cancer cells.

In addition to its applications in research, 2'-Deoxyuridine is also used in the synthesis of modified nucleotides, which are important for the development of diagnostic tools and therapeutic agents. Its ability to act as a substrate for DNA polymerases makes it an excellent candidate for use in various assays and experiments aimed at understanding nucleic acid interactions. With its versatile applications and significant relevance in both academic and industrial settings, 2'-Deoxyuridine continues to be a compound of interest for researchers and professionals alike.