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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:2H-chromene
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Accession:CHEBI:35601 term browser browse the term
Definition:A simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 3 and 4.
Synonyms:related_synonym: 1,2-benzopyran;   2H-1-benzopyran;   3-chromene;   Delta-3-chromene;   Formula=C9H8O;   InChI=1S/C9H8O/c1-2-6-9-8(4-1)5-3-7-10-9/h1-6H,7H2;   InChIKey=KYNSBQPICQTCGU-UHFFFAOYSA-N;   SMILES=C1Oc2ccccc2C=C1
 xref: Beilstein:109871;   CAS:254-04-6
 cyclic_relationship: is_tautomer_of CHEBI:35603


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 0
    chemical entity 0
      molecular entity 0
        mancude ring 0
          organic mancude parent 0
            mancude organic heterocyclic parent 0
              mancude organic heterobicyclic parent 0
                chromene 0
                  2H-chromene 0
                    abyssinone I 0
                    chromenyliums + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            organic molecule 0
                              organic cyclic compound 0
                                organic heterocyclic compound 0
                                  oxacycle 0
                                    benzopyran 0
                                      1-benzopyran 0
                                        chromenes 0
                                          chromene 0
                                            2H-chromene 0
                                              abyssinone I 0
                                              chromenyliums + 0
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