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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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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 22210
    chemical entity 22209
      atom 22202
        nonmetal atom 22086
          carbon atom 21861
            organic molecular entity 21861
              olefinic compound 17095
                olefin 8979
                  cyclic olefin 416
                    monocyclic olefin 413
                      cycloalkadiene 327
                        cyclopentadiene 0
                          cyclopentadienide 0
                          cyclopentadienyl 0
                          cyclopentadienyl group + 0
                          cyclopentadienylium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 22210
    subatomic particle 22202
      composite particle 22202
        hadron 22202
          baryon 22202
            nucleon 22202
              atomic nucleus 22202
                atom 22202
                  main group element atom 22136
                    main group molecular entity 22136
                      s-block molecular entity 21733
                        hydrogen molecular entity 21650
                          hydrides 20782
                            organic hydride 20333
                              organic fundamental parent 20333
                                hydrocarbon 19914
                                  olefin 8979
                                    cyclic olefin 416
                                      monocyclic olefin 413
                                        cycloalkadiene 327
                                          cyclopentadiene 0
                                            cyclopentadienide 0
                                            cyclopentadienyl 0
                                            cyclopentadienyl group + 0
                                            cyclopentadienylium 0
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