hydroxide -1 17.00329 17.007 hydridooxygenate(1-) cas:14280-30-9 CHEBI:13419 hydroxide CHEBI:5594 [H][O-] OH- chebi_ontology HYDROXIDE ION CHEBI:13365 CHEBI:16234 oxidanide Hydroxide ion pdb-ccd:OH InChI=1S/H2O/h1H2/p-1 CHEBI:44641 OH(-) kegg.compound:C01328 hydroxide XLYOFNOQVPJJNP-UHFFFAOYSA-M hydridooxygenate(1-) gmelin:24714 HO HO- oxidanide chemical entity