has role superoxide (O2)(.-) -1 31.990 31.99880 CAS:11062-77-4 CHEBI:15143 CHEBI:18421 CHEBI:26839 CHEBI:7710 Gmelin:487 Hyperoxid InChI=1S/HO2/c1-2/h1H/p-1 KEGG:C00704 O2 O2(-) O2(.-) O2- O2.- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide anion [O][O-] chebi_ontology dioxidanidyl dioxide(.1-) dioxide(1-) hyperoxide superoxide superoxide anion radical superoxide radical superoxide radical anion superoxyde diatomic oxygen inorganic radical anion oxygen radical mouse metabolite Escherichia coli metabolite human metabolite