Leucoberbelin Blue I is primarily used in biochemical research as a redox indicator. It is particularly valuable in studies involving electron transfer processes, where it helps to visualize and monitor changes in oxidation-reduction reactions. This compound is often employed in assays to detect the presence of specific enzymes or to study the kinetics of redox reactions. Its ability to change color in response to different redox states makes it a useful tool in laboratory experiments aimed at understanding cellular metabolism and energy transfer mechanisms. Additionally, it can be utilized in the development of biosensors for detecting various biological and chemical substances.