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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:cyclopentadienylium
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Accession:CHEBI:36771 term browser browse the term
Definition:An organic cation obtained by abstraction of a hydride (H(-)) from the methylene group of cyclopentadiene.
Synonyms:related_synonym: Formula=C5H5;   InChI=1S/C5H5/c1-2-4-5-3-1/h1-5H/q+1;   InChIKey=VOYNOJWTOMQQAS-UHFFFAOYSA-N;   SMILES=[CH+]1C=CC=C1;   cyclopenta-2,4-dienylium
 xref: Beilstein:4124841;   Gmelin:1149693;   Reaxys:4124841



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  CHEBI ontology 0
    chemical entity 0
      molecular entity 0
        ion 0
          organic ion 0
            organic cation 0
              cyclopentadienylium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    main group molecular entity 0
                      s-block molecular entity 0
                        hydrogen molecular entity 0
                          hydrides 0
                            organic hydride 0
                              organic fundamental parent 0
                                hydrocarbon 0
                                  olefin 0
                                    cyclic olefin 0
                                      monocyclic olefin 0
                                        cycloalkadiene 0
                                          cyclopentadiene 0
                                            cyclopentadienylium 0
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