The chemical Menadione has a designated molecular formula of C11H8O2 and a molecular weight of 172.183 g/mol. Synonyms may include: AI3-14700, Aquakay, Aquinone, CCRIS 6672, EINECS 200-372-6, Hemodal, HSDB 3354, Juva-K, Kaergona, Kanone, Kappaxan, Kappaxan (VAN) (ChemID).