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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC 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.

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Accession:CHEBI:135538 term browser browse the term
Definition:A pyrazolone derivative that is antipyrine substituted at C-4 by an isopropyl group.
Synonyms:exact_synonym: 1,5-dimethyl-2-phenyl-4-(propan-2-yl)-1,2-dihydro-3H-pyrazol-3-one
 related_synonym: 1-Phenyl-2,3-dimethyl-4-isopropyl-3-pyrazolin-5-one;   1-Phenyl-2,3-dimethyl-4-isopropylpyrazol-5-one;   4-Isopropyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one;   4-Isopropylantipyrine;   Formula=C14H18N2O;   InChI=1S/C14H18N2O/c1-10(2)13-11(3)15(4)16(14(13)17)12-8-6-5-7-9-12/h5-10H,1-4H3;   InChIKey=PXWLVJLKJGVOKE-UHFFFAOYSA-N;   Isopropylantipyrine;   Isopropylphenazone;   SMILES=CC(C)c1c(C)n(C)n(-c2ccccc2)c1=O;   propifenazona;   propyphenazonum
 alt_id: CHEBI:31732
 xref: Beilstein:204533;   CAS:479-92-5;   Drug_Central:2309;   KEGG:D01380;   PMID:12097837;   PMID:21684706;   PMID:23277879;   PMID:25221653;   PMID:26319751;   PMID:3425858;   Reaxys:204533;   Wikipedia:Propyphenazone

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  CHEBI ontology 19770
    role 19718
      biological role 19717
        xenobiotic 18379
          antipyrine 3
            propyphenazone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19770
    subatomic particle 19768
      composite particle 19768
        hadron 19768
          baryon 19768
            nucleon 19768
              atomic nucleus 19768
                atom 19768
                  main group element atom 19655
                    p-block element atom 19655
                      carbon group element atom 19550
                        carbon atom 19539
                          organic molecular entity 19539
                            organic molecule 19461
                              organic cyclic compound 19232
                                organic heterocyclic compound 18404
                                  heteroarene 16443
                                    monocyclic heteroarene 13298
                                      azole 12465
                                        diazole 8125
                                          pyrazoles 1287
                                            pyrazolone 76
                                              antipyrine 3
                                                propyphenazone 0
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