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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:Ponceau S (acid form)
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Accession:CHEBI:90322 term browser browse the term
Definition:An arenesulfonic acid that is 3-hydroxynaphthalene-2,7-disulfonic acid carrying a {2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl group at position 4. The tetrasodium salt is the biological stain 'Ponceau S'.
Synonyms:exact_synonym: 3-hydroxy-4-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid
 related_synonym: Formula=C22H16N4O13S4;   InChI=1S/C22H16N4O13S4/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-8-3-14(11-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30/h1-11,27H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);   InChIKey=KMNTUASVUKNVJS-UHFFFAOYSA-N;   Ponceau S free acid;   SMILES=C1=C(C=CC(=C1)N=NC2=CC(=C(C=C2)N=NC3=C4C(=CC(=C3O)S(O)(=O)=O)C=C(C=C4)S(O)(=O)=O)S(O)(=O)=O)S(O)(=O)=O
 cyclic_relationship: is_conjugate_acid_of CHEBI:90323

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  CHEBI ontology 0
    role 0
      application 0
        dye 0
          histological dye 0
            Ponceau S (acid form) 0
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Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            organic molecule 0
                              organic cyclic compound 0
                                carbocyclic compound 0
                                  carbopolycyclic compound 0
                                    carbobicyclic compound 0
                                      naphthalenes 0
                                        hydroxynaphthalene 0
                                          naphthols 0
                                            Ponceau S (acid form) 0
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