2'-Azido-2'-deoxyuridine is a versatile nucleoside analog that has garnered significant attention in the fields of molecular biology and medicinal chemistry. This compound is primarily utilized in the synthesis of modified nucleic acids, making it an invaluable tool for researchers exploring gene therapy, antiviral drug development, and the study of nucleic acid interactions. Its unique azido group enhances its reactivity, allowing for the incorporation into DNA strands, which can be pivotal in the design of novel therapeutic agents targeting viral infections and cancer.

Moreover, 2'-Azido-2'-deoxyuridine has shown potential in the development of antiviral therapies, particularly against HIV and other retroviruses, due to its ability to inhibit viral replication. Its structural similarity to natural nucleosides allows for effective incorporation into viral genomes, disrupting their function. Researchers appreciate its stability and compatibility with various biochemical assays, making it a preferred choice for studies involving nucleic acid manipulation and modification. With its promising applications in both research and therapeutic contexts, 2'-Azido-2'-deoxyuridine stands out as a crucial compound for advancing scientific understanding and developing innovative treatments.