2-Aminoadenosine is primarily used in biochemical research as a nucleoside analog. It plays a significant role in studying enzyme mechanisms, particularly those involving adenosine deaminase, as it can act as a substrate or inhibitor. This compound is also utilized in the investigation of nucleoside transport and metabolism in cells. Additionally, it has been explored for its potential in modifying RNA, aiding in the understanding of RNA function and structure. In medicinal chemistry, 2-Aminoadenosine serves as a building block for synthesizing modified nucleosides, which are investigated for their therapeutic potential, including antiviral and anticancer properties. Its applications extend to probing cellular signaling pathways, especially those involving adenosine receptors, providing insights into physiological and pathological processes.