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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:pentacene
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Accession:CHEBI:33148 term browser browse the term
Definition:An acene that consists of five ortho-fused benzene rings in a rectilinear arrangement.
Synonyms:related_synonym: 2,3:6,7-dibenzanthracene;   Formula=C22H14;   InChI=1S/C22H14/c1-2-6-16-10-20-14-22-12-18-8-4-3-7-17(18)11-21(22)13-19(20)9-15(16)5-1/h1-14H;   InChIKey=SLIUAWYAILUBJU-UHFFFAOYSA-N;   SMILES=c1ccc2cc3cc4cc5ccccc5cc4cc3cc2c1;   benzo[b]naphthacene
 xref: Beilstein:1912418;   CAS:135-48-8;   Gmelin:733903
 xref_mesh: MESH:C523499
 xref: PMID:20699485;   Reaxys:1912418;   Wikipedia:Pentacene


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 501
    role 501
      biological role 501
        aetiopathogenetic role 399
          carcinogenic agent 31
            polycyclic arene 8
              ortho-fused polycyclic arene 8
                acene 5
                  pentacene 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 501
    subatomic particle 501
      composite particle 501
        hadron 501
          baryon 501
            nucleon 501
              atomic nucleus 501
                atom 501
                  main group element atom 494
                    main group molecular entity 494
                      s-block molecular entity 438
                        hydrogen molecular entity 437
                          hydrides 368
                            organic hydride 72
                              organic fundamental parent 72
                                hydrocarbon 50
                                  cyclic hydrocarbon 26
                                    arene 25
                                      polycyclic arene 8
                                        ortho-fused polycyclic arene 8
                                          acene 5
                                            pentacene 0
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