The chemical Edaravone has a designated molecular formula of C10H10N2O and a molecular weight of 174.203 g/mol. Synonyms may include: C.I. Developer 1, AI3-03557, BRN 0609575, CCRIS 512, CI Developer 1, Developer Z, EINECS 201-891-0, 1-Fenyl-3-methyl-2-pyrazolin-5-on [Czech], HSDB 4102, MCI-186, 3-Methyl-1-phenyl-2-pyrazolin-5-one, Methylphenylpyrazolone (ChemID).