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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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Term Annotations click to browse term
  CHEBI ontology 19808
    role 19757
      biological role 19757
        xenobiotic 18441
          antipyrine 3
            propyphenazone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19808
    subatomic particle 19807
      composite particle 19807
        hadron 19807
          baryon 19807
            nucleon 19807
              atomic nucleus 19807
                atom 19807
                  main group element atom 19704
                    p-block element atom 19704
                      carbon group element atom 19626
                        carbon atom 19616
                          organic molecular entity 19616
                            organic molecule 19556
                              organic cyclic compound 19347
                                organic heterocyclic compound 18580
                                  heteroarene 16534
                                    monocyclic heteroarene 13438
                                      azole 12627
                                        diazole 8394
                                          pyrazoles 1906
                                            pyrazolone 78
                                              antipyrine 3
                                                propyphenazone 0
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