water XLYOFNOQVPJJNP-UHFFFAOYSA-N [OH2] Reaxys:3587155 An oxygen hydride consisting of an oxygen atom that is covalently bonded to two hydrogen atoms. CHEBI:44819 dihydrogen oxide CHEBI:44701 CHEBI:42043 [H]O[H] aqua Wikipedia:Water CHEBI:10743 agua 18.01530 Wasser oxidane CHEBI:43228 CHEBI:42857 KEGG:D00001 chebi_ontology dihydridooxygen WATER CHEBI:5585 H2O HMDB:HMDB0002111 Water eau MolBase:1 MetaCyc:WATER CAS:7732-18-5 Gmelin:117 Beilstein:3587155 acqua BOUND WATER KEGG:C00001 PDBeChem:HOH water CHEBI:44292 0 CHEBI:13352 HOH CHEBI:15377 InChI=1S/H2O/h1H2 H2O 18.01056 CHEBI:27313 hydrogen hydroxide chalcogen molecular entity polyatomic entity