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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 19909
    chemical entity 19907
      atom 19907
        nonmetal atom 19831
          carbon atom 19781
            organic molecular entity 19781
              olefinic compound 16983
                olefin 8941
                  cyclic olefin 422
                    monocyclic olefin 420
                      cycloalkadiene 337
                        cyclopentadiene 0
                          cyclopentadienide 0
                          cyclopentadienyl 0
                          cyclopentadienyl group + 0
                          cyclopentadienylium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19909
    subatomic particle 19907
      composite particle 19907
        hadron 19907
          baryon 19907
            nucleon 19907
              atomic nucleus 19907
                atom 19907
                  main group element atom 19846
                    main group molecular entity 19846
                      s-block molecular entity 19679
                        hydrogen molecular entity 19661
                          hydrides 19163
                            organic hydride 18713
                              organic fundamental parent 18713
                                hydrocarbon 18460
                                  olefin 8941
                                    cyclic olefin 422
                                      monocyclic olefin 420
                                        cycloalkadiene 337
                                          cyclopentadiene 0
                                            cyclopentadienide 0
                                            cyclopentadienyl 0
                                            cyclopentadienyl group + 0
                                            cyclopentadienylium 0
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