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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:chromone
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Accession:CHEBI:72013 term browser browse the term
Definition:The simplest member of the class of chromones that is 4H-chromene with an oxo group at position 4.
Synonyms:exact_synonym: 4H-chromen-4-one
 related_synonym: 1,4-benzopyrone;   1-benzopyran-4-one;   4-chromone;   4-oxo-4H-1-benzopyran;   Benzo-gamma-pyrone;   Formula=C9H6O2;   InChI=1S/C9H6O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-6H;   InChIKey=OTAFHZMPRISVEM-UHFFFAOYSA-N;   SMILES=O=c1ccoc2ccccc12
 xref: CAS:491-38-3;   HMDB:HMDB0032938
 xref_mesh: MESH:C068515
 xref: Reaxys:114087;   Wikipedia:Chromone


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 5066
    chemical entity 5066
      atom 5057
        nonmetal atom 5019
          carbon atom 4939
            organic molecular entity 4939
              olefinic compound 4464
                enone 4323
                  chromone 0
                    2-(1,3-dihydroxy-4-oxocyclohexa-2,5-dien-1-yl)-5-hydroxy-3,6,7-trimethoxy-4H-chromen-4-one 0
                    2-(2-(4-methoxyphenyl)ethyl)chromone 0
                    2-(2-phenylethyl)chromone 0
                    3-Methoxy-2-(4-methylbenzoyl)-4H-1-benzopyran-4-one 0
                    5,8-dihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohex-2-en-1-yl)-3,7-dimethoxy-4H-chromen-4-one 0
                    5,8-dihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohexa-2,5-dien-1-yl)-3,7-dimethoxy-4H-chromen-4-one 0
                    5,8-dihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohexyl)-3,7-dimethoxy-4H-chromen-4-one 0
                    5-hydroxy-6,7-dimethoxy-2-methylchromone 0
                    7-chloro-2-(1-hydroxy-3-methoxy-4-oxocyclohexa-2,5-dien-1-yl)-3,5,6,8-tetramethoxy-4H-chromen-4-one 0
                    eugenin 0
                    leptorumol 0
                    pisonin A 0
                    pisonin B 0
                    pisonin C 0
                    pisonin F 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 5066
    subatomic particle 5057
      composite particle 5057
        hadron 5057
          baryon 5057
            nucleon 5057
              atomic nucleus 5057
                atom 5057
                  main group element atom 5026
                    p-block element atom 5023
                      carbon group element atom 4940
                        carbon atom 4939
                          organic molecular entity 4939
                            organic molecule 4887
                              organic cyclic compound 4825
                                organic heterocyclic compound 4614
                                  oxacycle 4534
                                    benzopyran 141
                                      1-benzopyran 78
                                        chromenes 25
                                          chromenone 25
                                            chromones 9
                                              chromone 0
                                                2-(1,3-dihydroxy-4-oxocyclohexa-2,5-dien-1-yl)-5-hydroxy-3,6,7-trimethoxy-4H-chromen-4-one 0
                                                2-(2-(4-methoxyphenyl)ethyl)chromone 0
                                                2-(2-phenylethyl)chromone 0
                                                3-Methoxy-2-(4-methylbenzoyl)-4H-1-benzopyran-4-one 0
                                                5,8-dihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohex-2-en-1-yl)-3,7-dimethoxy-4H-chromen-4-one 0
                                                5,8-dihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohexa-2,5-dien-1-yl)-3,7-dimethoxy-4H-chromen-4-one 0
                                                5,8-dihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohexyl)-3,7-dimethoxy-4H-chromen-4-one 0
                                                5-hydroxy-6,7-dimethoxy-2-methylchromone 0
                                                7-chloro-2-(1-hydroxy-3-methoxy-4-oxocyclohexa-2,5-dien-1-yl)-3,5,6,8-tetramethoxy-4H-chromen-4-one 0
                                                eugenin 0
                                                leptorumol 0
                                                pisonin A 0
                                                pisonin B 0
                                                pisonin C 0
                                                pisonin F 0
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