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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:4H-pyran
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Accession:CHEBI:35593 term browser browse the term
Definition:A pyran that has formula C5H6O.
Synonyms:related_synonym: Formula=C5H6O;   InChI=1S/C5H6O/c1-2-4-6-5-3-1/h2-5H,1H2;   InChIKey=MRUWJENAYHTDQG-UHFFFAOYSA-N;   SMILES=C1C=COC=C1
 xref: Beilstein:1421312;   CAS:289-65-6
 cyclic_relationship: is_tautomer_of CHEBI:35592



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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 939
    chemical entity 939
      molecular entity 937
        mancude ring 23
          organic mancude parent 23
            mancude organic heterocyclic parent 23
              mancude organic heteromonocyclic parent 1
                pyran 0
                  4H-pyran 0
                    4H-pyran-4-one 0
                    kojic acid 0
                    pyryliums + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 939
    subatomic particle 924
      composite particle 924
        hadron 924
          baryon 924
            nucleon 924
              atomic nucleus 924
                atom 924
                  main group element atom 873
                    p-block element atom 870
                      carbon group element atom 846
                        carbon atom 845
                          organic molecular entity 845
                            organic molecule 762
                              organic cyclic compound 668
                                organic heterocyclic compound 376
                                  organic heteromonocyclic compound 195
                                    pyrans 6
                                      pyran 0
                                        4H-pyran 0
                                          4H-pyran-4-one 0
                                          kojic acid 0
                                          pyryliums + 0
paths to the root