This chemical is primarily utilized in the field of microbiology, particularly in the study of bacterial communication and behavior. It serves as a signaling molecule in quorum sensing, a process through which bacteria coordinate gene expression based on population density. Specifically, it is involved in regulating various bacterial activities such as biofilm formation, virulence factor production, and bioluminescence. Researchers employ it to better understand microbial interactions and to develop strategies for controlling bacterial infections, especially in medical and environmental contexts. Additionally, it has potential applications in synthetic biology for designing engineered bacterial systems with specific functions.