The chemical DMPO has a designated molecular formula of C6H11NO and a molecular weight of 113.160 g/mol. Synonyms may include: 5,5-Dimethyl-1-pyrrolidin-1-oxide, 5,5-Dimethyl-1-pyrroline N-oxide, 5,5-Dimethylpyrroline-N-oxide, EINECS 222-011-1, UNII-7170JZ1QF3 (ChemID).