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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:EDTA disodium salt dihydrate
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Accession:CHEBI:64758 term browser browse the term
Definition:A hydrate that is the dihydrate form of EDTA disodium salt.
Synonyms:exact_synonym: disodium 2,2',2'',2'''-(ethane-1,2-diyldiammonio)tetraacetate--water (1/2)
 related_synonym: EDTA disodium dihydrate;   Endrate;   Formula=C10H18N2Na2O10;   InChI=1S/C10H16N2O8.2Na.2H2O/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);;;2*1H2/q;2*+1;;/p-2;   InChIKey=OVBJJZOQPCKUOR-UHFFFAOYSA-L;   Na2H2EDTA.2H2O;   SMILES=O.O.[Na+].[Na+].[O-]C(=O)C[NH+](CC[NH+](CC([O-])=O)CC([O-])=O)CC([O-])=O;   disodium (ethylenedinitrilo)tetraacetate dihydrate;   disodium edetate dihydrate;   edetate disodium;   ethylenediaminetetraacetic acid disodium salt dihydrate
 alt_id: CHEBI:31511
 xref: CAS:6381-92-6;   KEGG:D01802;   PMID:17283668;   PMID:4211915;   Reaxys:3900609

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  CHEBI ontology 19816
    role 19764
      chemical role 19288
        ligand 5759
          chelator 5736
            EDTA disodium salt dihydrate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19816
    subatomic particle 19814
      composite particle 19814
        hadron 19814
          baryon 19814
            nucleon 19814
              atomic nucleus 19814
                atom 19814
                  main group element atom 19702
                    p-block element atom 19702
                      carbon group element atom 19608
                        carbon atom 19597
                          organic molecular entity 19597
                            organic ion 8327
                              organic anion 3018
                                carboxylic acid anion 2388
                                  tetracarboxylic acid anion 0
                                    EDTA(2-) 0
                                      EDTA disodium salt (anhydrous) 0
                                        EDTA disodium salt dihydrate 0
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