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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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.
Term:4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonic acid
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Accession:CHEBI:87098 term browser browse the term
Definition:A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid carrying additional hydroxy and (2-methoxyphenyl)diazenyl substituents at positions 4 and 3 respectively. The sodium salt is the biological stain 'acid red 4'.
Synonyms:related_synonym: Formula=C17H14N2O5S;   InChI=1S/C17H14N2O5S/c1-24-15-9-5-4-8-13(15)18-19-14-10-16(25(21,22)23)11-6-2-3-7-12(11)17(14)20/h2-10,20H,1H3,(H,21,22,23)/b19-18+;   InChIKey=JRLHFEXLBNGRJO-VHEBQXMUSA-N;   SMILES=COc1ccccc1\\N=N\\c1cc(c2ccccc2c1O)S(O)(=O)=O;   acid red 4 (free acid form)
 xref: Reaxys:7348371
 cyclic_relationship: is_conjugate_acid_of CHEBI:87099


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Path 1
Term Annotations click to browse term
  CHEBI ontology 19893
    chemical entity 19891
      group 19844
        inorganic group 19421
          azo group 296
            azo compound 296
              azobenzenes 263
                4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonic acid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19893
    subatomic particle 19891
      composite particle 19891
        hadron 19891
          baryon 19891
            nucleon 19891
              atomic nucleus 19891
                atom 19891
                  main group element atom 19830
                    p-block element atom 19830
                      chalcogen 19581
                        oxygen atom 19553
                          oxygen molecular entity 19553
                            hydroxides 19358
                              oxoacid 18794
                                chalcogen oxoacid 13797
                                  sulfur oxoacid 13586
                                    sulfonic acid 11636
                                      sulfo group 9963
                                        organosulfonic acid 9963
                                          arenesulfonic acid 690
                                            naphthalenesulfonic acid 48
                                              4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonic acid 0
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