has role nitrite 45.99345 Nitrite NO2(-) -1 InChI=1S/HNO2/c2-1-3/h(H,2,3)/p-1 PDBeChem:NO2 KEGG:C00088 IOVCWXUNBOPUCH-UHFFFAOYSA-M dioxidonitrate(1-) Nitrit dioxonitrate(1-) nitrite anion CHEBI:44396 dioxonitrate(III) Wikipedia:Nitrite nitrite(1-) CHEBI:16301 CHEBI:7585 [O-]N=O NO2 [NO2](-) nitrite chebi_ontology NO2 The nitrogen oxoanion formed by loss of a proton from nitrous acid. CHEBI:14658 46.00554 NITRITE ION nitrous acid, ion(1-) Gmelin:977 CAS:14797-65-0 nitrous acid nitrogen oxoanion reactive nitrogen species human metabolite monovalent inorganic anion