tetracarboxylic acid anion EDTA(4-) PMID:16472851 AGR:IND601129247 PMID:22232891 C10H12N2O8 InChI=1S/C10H16N2O8/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20)/p-4 CHEBI:30378 PMID:23587055 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate CAS:150-43-6 [O-]C(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O PMID:33811400 Gmelin:144943 chebi_ontology KCXVZYZYPLLWCC-UHFFFAOYSA-J -4 CHEBI:42191 PMID:11370764 (ethane-1,2-diyldinitrilo)tetraacetate ethylenediaminetetraacetate tetraanion ethylenediamine tetraacetic acid tetraanion Beilstein:3914756 288.214 A tetracarboxylic acid anion formed by deprotonation of all four carboxy groups in ethylenediaminetetraacetic acid (EDTA). PMID:31704581 ethylenediaminetetraacetate PMID:32821617 PMID:34152137 PMID:34277313 288.06156 PMID:22116197 EDTA, ion(4-) AGR:IND605249959 EDTA tetraanion (ethylenedinitrilo)tetraacetic acid, ion(4-) EDTA(3-)