tricarboxylic acid NTA nitrilotriacetic acid 191.043 191.13880 Beilstein:1710776 C6H9NO6 CAS:139-13-9 CHEBI:34889 CHEBI:44555 CHEBI:44557 Complexon I DrugBank:DB03040 Gmelin:3726 H3nta InChI=1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13) KEGG:C14695 Komplexon I MGFYIUFZLHCRTH-UHFFFAOYSA-N N(CH2-COOH)3 N,N-bis(carboxymethyl)glycine NITRILOTRIACETIC ACID NTA Nitrilotriacetate Nitrilotriacetic acid Nitrilotriessigsaeure OC(=O)CN(CC(O)=O)CC(O)=O PDBeChem:NTA Triglycollamic acid Trilon A alpha,alpha',alpha''-trimethylaminetricarboxylic acid chebi_ontology nitrilo-2,2',2''-triacetic acid tri(carboxymethyl)amine triglycine