DMCM hydrochloride is primarily used in scientific research as a potent and selective antagonist for the benzodiazepine receptor. It is particularly valuable in studies aimed at understanding the mechanisms of action of benzodiazepines and their effects on the central nervous system. Researchers utilize DMCM hydrochloride to investigate anxiety, convulsions, and sedation, as it can induce anxiogenic and convulsant effects, providing insights into the role of GABAergic neurotransmission. Additionally, it serves as a tool in pharmacological studies to explore the development of new therapeutic agents targeting benzodiazepine receptors, potentially leading to treatments for anxiety disorders, insomnia, and epilepsy.