... ,3-Dibromo-5,5-dimethyl-2,4-imidazolidinedione 1,3-Dibromo-5,5-dimethylimidazolidine-2,4-dione 2,4-Imidazolidinedione, 1,3-di ... SpecificationsDBDMH ( 1,3-Dibromo-5,5-Dimethyl Hydantoin) CAS#: 77-48-5 ... powderDBDMH ( 1,3-Dibromo-5,5-Dimethyl Hydantoin)CAS#: 77-48-5Formula: C5H6O2N2Br2Appearance: Light yellow crystall powder Purity: 98%MIN ...