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ONTOLOGY REPORT - ANNOTATIONS


Term:but-2-en-4-olide
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Accession:CHEBI:38118 term browser browse the term
Definition:A butenolide that has formula C4H4O2.
Synonyms:exact_synonym: furan-2(5H)-one
 related_synonym: 2(5H)-furanone;   2-buten-4-olide;   2-butenolide;   2-oxo-2,5-dihydrofuran;   4-hydroxy-2-butenoic acid lactone;   Formula=C4H4O2;   InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2;   InChIKey=VIHAEDVKXSOUAT-UHFFFAOYSA-N;   SMILES=O=C1OCC=C1;   alpha,beta-crotonolactone;   butenolide;   gamma-crotonolactone;   gamma-hydroxycrotonic acid lactone
 xref: Beilstein:383585;   CAS:497-23-4;   Gmelin:773828;   KEGG:C17601
 xref_mesh: MESH:C004511
 cyclic_relationship: is_tautomer_of CHEBI:38120


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but-2-en-4-olide term browser
Symbol Object Name JBrowse Chr Start Stop Reference
G Nfe2l2 nuclear factor, erythroid 2-like 2 JBrowse link 3 62,497,568 62,525,146 RGD:6480464

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19790
    chemical entity 19789
      atom 19788
        nonmetal atom 19662
          oxygen atom 19339
            oxygen molecular entity 19339
              organooxygen compound 18776
                oxacycle 17135
                  furans 4133
                    butenolide 361
                      but-2-en-4-olide 1
                        2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetate 0
                        beta-angelica lactone + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19790
    subatomic particle 19788
      composite particle 19788
        hadron 19788
          baryon 19788
            nucleon 19788
              atomic nucleus 19788
                atom 19788
                  main group element atom 19674
                    p-block element atom 19674
                      carbon group element atom 19572
                        carbon atom 19561
                          organic molecular entity 19561
                            organic group 18475
                              organic divalent group 18468
                                organodiyl group 18468
                                  carbonyl group 18366
                                    carbonyl compound 18366
                                      carboxylic ester 14074
                                        lactone 5923
                                          gamma-lactone 1214
                                            butenolide 361
                                              but-2-en-4-olide 1
                                                2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetate 0
                                                beta-angelica lactone + 0
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