EGTA (chemical) Names IUPAC name Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid Other names Triethylene glycol diamine tetraacetic acid Identifiers CAS Number 67-42-5 Y 3D model (JSmol) Interactive image ChEBI CHEBI:30740 Y ChemSpider 5972 Y ECHA InfoCard 100.000.592 KEGG D00569 Y PubChem CID 6207 UNII 526U7A2651 Y InChI InChI=1S/C14H24N2O10/c17-11(18)7-15(8-12(19)20)1-3-25-5-6-26-4-2-16(9-13(21)22)10-14(23)24/h1-10H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24) Y Key: DEFVIWRASFVYLL-UHFFFAOYSA-N Y InChI=1/C10H13NO2/c1-3-13-10-6-4-9(5-7-10)11-8(2)12/h4-7H,3H2,1-2H3,(H,11,12) Key: CPJSUEIXXCENMM-UHFFFAOYAO InChI=1/C14H24N2O10/c17-11(18)7-15(8-12(19)20)1-3-25-5-6-26-4-2-16(9-13(21)22)10-14(23)24/h1-10H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24) Key: DEFVIWRASFVYLL-UHFFFAOYAF SMILES O=C(O)CN(CC(=O)O)CCOCCOCCN(CC(=O)O)CC(=O)O Properties Chemical formula C14H24N2O10 Molar mass 380.35 g·mol−1 Melting point 241 °C (466 °F; 514 K) Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references