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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:cyclopentadiene
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Accession:CHEBI:30664 term browser browse the term
Definition:A cycloalkadiene that has formula C5H6.
Synonyms:exact_synonym: cyclopenta-1,3-diene
 related_synonym: 1,3-cyclopentadiene;   Formula=C5H6;   HCp;   InChI=1S/C5H6/c1-2-4-5-3-1/h1-4H,5H2;   InChIKey=ZSWFCLXCOIISFI-UHFFFAOYSA-N;   SMILES=C1C=CC=C1;   pentole;   pyropentylene
 xref: Beilstein:471171;   CAS:542-92-7;   Gmelin:1311


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Path 1
Term Annotations click to browse term
  CHEBI ontology 21788
    chemical entity 21786
      atom 21774
        nonmetal atom 21670
          carbon atom 21408
            organic molecular entity 21408
              olefinic compound 15557
                olefin 5683
                  cyclic olefin 103
                    monocyclic olefin 100
                      cycloalkadiene 10
                        cyclopentadiene 0
                          cyclopentadienide 0
                          cyclopentadienyl 0
                          cyclopentadienyl group + 0
                          cyclopentadienylium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21788
    subatomic particle 21774
      composite particle 21774
        hadron 21774
          baryon 21774
            nucleon 21774
              atomic nucleus 21774
                atom 21774
                  main group element atom 21691
                    main group molecular entity 21691
                      s-block molecular entity 21218
                        hydrogen molecular entity 21158
                          hydrides 20387
                            organic hydride 19917
                              organic fundamental parent 19917
                                hydrocarbon 19765
                                  olefin 5683
                                    cyclic olefin 103
                                      monocyclic olefin 100
                                        cycloalkadiene 10
                                          cyclopentadiene 0
                                            cyclopentadienide 0
                                            cyclopentadienyl 0
                                            cyclopentadienyl group + 0
                                            cyclopentadienylium 0
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