has role ubiquinones ferroptosis inhibitor antioxidant antidepressant antipsychotic agent hypoglycemic agent cardiovascular drug antineoplastic agent coenzyme Q10 A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the <i>E</i>- configuration. CHEBI:46245 antiparkinson drug vulnerary human metabolite