1-Phenylmethyl-5-phenyl-barbituric acid, a derivative of barbituric acid, is primarily used in pharmacological research to study its biological activities, especially its effects on the central nervous system. It is often tested to evaluate its potential as a central nervous system depressant or hypnotic agent. Additionally, this compound is investigated in the synthesis of other medicinal chemicals and for assessing toxicity and safety in potential medical applications. Its use is regulated due to possible dependency and side effects.