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Term:naphthol yellow S
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Accession:CHEBI:87219 term browser browse the term
Definition:An organic sodium salt that is the disodium salt of 5,7-dinitro-8-hydroxynaphthalene-2-sulfonic acid.
Synonyms:exact_synonym: disodium 5,7-dinitro-8-oxidonaphthalene-2-sulfonate
 related_synonym: 2,4-Dinitro-1-naphthol-7-sulfonic acid, disodium salt;   C.I. 10316;   C.I. Acid Yellow 1;   C.I. Food Yellow 1;   Ext. D & C yellow no. 7;   Formula=C10H4N2Na2O8S;   InChI=1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2;   InChIKey=CTIQLGJVGNGFEW-UHFFFAOYSA-L;   SMILES=[Na+].[Na+].[O-]c1c(cc([N+]([O-])=O)c2ccc(cc12)S([O-])(=O)=O)[N+]([O-])=O;   acid yellow 1;   acid yellow S;   sulfur yellow S
 xref: CAS:846-70-8;   PMID:20667651;   PMID:4019357;   PMID:62740;   PMID:67668;   PMID:7284124;   PMID:7298374;   PMID:76623;   PMID:95604;   Reaxys:3839220;   Wikipedia:Naphthol_yellow_S

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  CHEBI ontology 19779
    role 19727
      application 19373
        dye 1287
          histological dye 150
            naphthol yellow S 0
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  CHEBI ontology 19779
    subatomic particle 19777
      composite particle 19777
        hadron 19777
          baryon 19777
            nucleon 19777
              atomic nucleus 19777
                atom 19777
                  main group element atom 19664
                    p-block element atom 19664
                      chalcogen 19366
                        oxygen atom 19327
                          oxygen molecular entity 19327
                            oxide 11448
                              oxoanion 8442
                                chalcogen oxoanion 530
                                  sulfur oxoanion 529
                                    sulfonate 28
                                      organosulfonate oxoanion 28
                                        flavianate 0
                                          naphthol yellow S 0
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