Submit Data |  Help |  Video Tutorials |  News |  Publications |  FTP Download |  REST API |  Citing RGD |  Contact   


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.

go back to main search page
Accession:CHEBI:73261 term browser browse the term
Definition:A member of the class of pyrazoles that is antipyrine substituted at C-4 by a methylamino group. It is a metabolite of aminopyrine and of metamizole.
Synonyms:exact_synonym: 1,5-dimethyl-4-(methylamino)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
 related_synonym: 4-methylaminoantipyrine;   4-methylaminophenazone;   4-monomethylaminoantipyrine;   4-monomethylaminophenazone;   Formula=C12H15N3O;   InChI=1S/C12H15N3O/c1-9-11(13-2)12(16)15(14(9)3)10-7-5-4-6-8-10/h4-8,13H,1-3H3;   InChIKey=JILCEWWZTBBOFS-UHFFFAOYSA-N;   SMILES=CNc1c(C)n(C)n(-c2ccccc2)c1=O;   noramidopyrine;   noraminopyrine
 xref: CAS:519-98-2;   PMID:21083168;   Reaxys:195234

show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19801
    role 19747
      biological role 19746
        xenobiotic 18414
          antipyrine 3
            4-(methylamino)antipyrine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19801
    subatomic particle 19797
      composite particle 19797
        hadron 19797
          baryon 19797
            nucleon 19797
              atomic nucleus 19797
                atom 19797
                  main group element atom 19684
                    p-block element atom 19684
                      carbon group element atom 19583
                        carbon atom 19572
                          organic molecular entity 19572
                            organic molecule 19494
                              organic cyclic compound 19264
                                organic heterocyclic compound 18431
                                  heteroarene 16463
                                    monocyclic heteroarene 13314
                                      azole 12478
                                        diazole 8135
                                          pyrazoles 1299
                                            pyrazolone 76
                                              antipyrine 3
                                                4-(methylamino)antipyrine 0
paths to the root


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.