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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:polychlorobiphenyl
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Accession:CHEBI:53156 term browser browse the term
Definition:A biphenyl compound containing between 2 and 10 chlorine atoms attached to the two benzene rings.
Synonyms:related_synonym: PCB;   PCBs;   polychlorinated biphenyl;   polychlorinated biphenyls;   polychlorobiphenyls
 xref: Wikipedia:Polychlorinated_biphenyl



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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 20059
        role 20009
          chemical role 19539
            environmental contaminant 18812
              persistent organic pollutant 16532
                polychlorobiphenyl 5807
                  Aroclor 1254 1592
                  PCB138 1937
                  PCB180 0
                  decachlorobiphenyl 0
                  dichlorobiphenyl + 8
                  heptachlorobiphenyl + 15
                  hexachlorobiphenyl + 2039
                  niclofolan 0
                  pentachlorobiphenyl + 2625
                  tetrachlorobiphenyl + 2143
                  trichlorobiphenyl + 4
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20059
        subatomic particle 20056
          composite particle 20056
            hadron 20056
              baryon 20056
                nucleon 20056
                  atomic nucleus 20056
                    atom 20056
                      main group element atom 19956
                        main group molecular entity 19956
                          s-block molecular entity 19744
                            hydrogen molecular entity 19736
                              hydrides 19102
                                organic hydride 18616
                                  organic fundamental parent 18616
                                    hydrocarbon 18367
                                      halohydrocarbon 15411
                                        haloarene 6210
                                          chloroarene 5809
                                            chlorobiphenyl 5809
                                              polychlorobiphenyl 5807
                                                Aroclor 1254 1592
                                                PCB138 1937
                                                PCB180 0
                                                decachlorobiphenyl 0
                                                dichlorobiphenyl + 8
                                                heptachlorobiphenyl + 15
                                                hexachlorobiphenyl + 2039
                                                niclofolan 0
                                                pentachlorobiphenyl + 2625
                                                tetrachlorobiphenyl + 2143
                                                trichlorobiphenyl + 4
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