Isobarbituric acid is used in pharmaceutical and chemical research laboratories for organic synthesis analytical method development impurity characterization and studies of heterocyclic compounds. It may also be used as a reference material in analytical testing where appropriate.

Its purpose is to serve as a reference compound or synthetic intermediate in organic synthesis and analytical research involving barbiturate-related compounds and heterocyclic chemistry.

Isobarbituric acid is a heterocyclic organic compound and a structural isomer of barbituric acid. It is primarily used as a chemical intermediate and research reagent rather than as a therapeutic agent.