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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:64490 term browser browse the term
Definition:A sulfonamide that is benzenesulfonamide bearing a nitroso substituent at position 4.
Synonyms:related_synonym: Formula=C6H6N2O3S;   InChI=1S/C6H6N2O3S/c7-12(10,11)6-3-1-5(8-9)2-4-6/h1-4H,(H2,7,10,11);   InChIKey=NMCOEEKSSIVNAX-UHFFFAOYSA-N;   SMILES=NS(=O)(=O)c1ccc(cc1)N=O
 xref: PMID:22342371;   Reaxys:2692516

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19860
    role 19832
      biological role 19830
        hapten 3053
          4-nitrosobenzenesulfonamide 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19860
    subatomic particle 19858
      composite particle 19858
        hadron 19858
          baryon 19858
            nucleon 19858
              atomic nucleus 19858
                atom 19858
                  main group element atom 19804
                    p-block element atom 19804
                      chalcogen 19555
                        oxygen atom 19528
                          oxygen molecular entity 19528
                            hydroxides 19335
                              oxoacid 18769
                                chalcogen oxoacid 13777
                                  sulfur oxoacid 13564
                                    sulfonic acid 11605
                                      sulfonic acid derivative 11605
                                        sulfonamide 5304
                                          4-nitrosobenzenesulfonamide 0
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