1-Deazaadenosine is primarily utilized in biochemical research as a nucleoside analog. It is often employed in studies focusing on enzyme mechanisms, particularly those involving adenosine deaminase and other enzymes that interact with adenosine. This compound helps in understanding the structural and functional roles of adenosine in various biological processes. Additionally, 1-Deazaadenosine is used in the development of antiviral and anticancer agents, as it can interfere with nucleic acid synthesis, making it a valuable tool in the design of therapeutic drugs. Its application extends to the study of metabolic pathways and the exploration of potential treatments for diseases related to nucleotide metabolism.