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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.

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Accession:CHEBI:30287 term browser browse the term
Definition:An arsonium ion consisting of tetraphenylarsonium having two hydroxy groups at positions 3 and 4 on one of the phenyl rings.
Synonyms:related_synonym: (3,4-DIHYDROXY-PHENYL)-TRIPHENYL-ARSONIUM;   Formula=C24H20AsO2;   InChI=1S/C24H19AsO2/c26-23-17-16-22(18-24(23)27)25(19-10-4-1-5-11-19,20-12-6-2-7-13-20)21-14-8-3-9-15-21/h1-18H,(H-,26,27)/p+1;   InChIKey=AYGYLFIDAXGERM-UHFFFAOYSA-O;   SMILES=Oc1ccc(cc1O)[As+](c1ccccc1)(c1ccccc1)c1ccccc1
 xref: DrugBank:DB02086;   PDBeChem:TTO

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19785
    chemical entity 19785
      molecular entity 19782
        ion 15916
          polyatomic ion 12190
            polyatomic cation 8209
              (3,4-dihydroxyphenyl)(triphenyl)arsonium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19785
    subatomic particle 19782
      composite particle 19782
        hadron 19782
          baryon 19782
            nucleon 19782
              atomic nucleus 19782
                atom 19782
                  main group element atom 19670
                    main group molecular entity 19670
                      s-block molecular entity 19428
                        hydrogen molecular entity 19418
                          hydrides 18685
                            inorganic hydride 17409
                              pnictogen hydride 17381
                                arsenic hydride 4310
                                  arsonium 0
                                    tetraphenylarsonium 0
                                      (3,4-dihydroxyphenyl)(triphenyl)arsonium 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.