CHEBI:64755 - EDTA(2−)

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ChEBI Name EDTA(2−)
ChEBI ID CHEBI:64755
ChEBI ASCII Name EDTA(2-)
Definition A tetracarboxylic acid anion formed by deprotonation of two of the four carboxy groups in ethylenediaminetetraacetic acid (EDTA).
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C10H14N2O8
Net Charge -2
Average Mass 290.22680
Monoisotopic Mass 290.07611
InChI 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-2
InChIKey KCXVZYZYPLLWCC-UHFFFAOYSA-L
SMILES [O-]C(=O)C[NH+](CC[NH+](CC([O-])=O)CC([O-])=O)CC([O-])=O
ChEBI Ontology
Outgoing EDTA(2−) (CHEBI:64755) is a tetracarboxylic acid anion (CHEBI:35754)
EDTA(2−) (CHEBI:64755) is conjugate acid of EDTA(3−) (CHEBI:63131)
EDTA(2−) (CHEBI:64755) is conjugate base of ethylenediaminetetraacetic acid (CHEBI:4735)
Incoming EDTA disodium salt (anhydrous) (CHEBI:64734) has part EDTA(2−) (CHEBI:64755)
EDTA monocalcium salt (CHEBI:132317) has part EDTA(2−) (CHEBI:64755)
EDTA monomagnesium salt (CHEBI:132318) has part EDTA(2−) (CHEBI:64755)
ethylenediaminetetraacetic acid (CHEBI:4735) is conjugate acid of EDTA(2−) (CHEBI:64755)
EDTA(3−) (CHEBI:63131) is conjugate base of EDTA(2−) (CHEBI:64755)
IUPAC Name
2,2',2'',2'''-(ethane-1,2-diyldiazaniumyl)tetraacetate
Synonyms Sources
2,2',2'',2'''-(ethane-1,2-diyldiammonio)tetraacetate IUPAC
EDTA UniProt
Manual Xref Database
EDTA MetaCyc
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Last Modified
16 January 2023