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CHEBI:87190 - 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid

ChEBI IDCHEBI:87190
ChEBI Name7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid
Stars
DefinitionA naphthalenesulfonic acid that is 7-hydroxynaphthalene-1,3-disulfonic acid substituted at position 8 by a [4-(phenyldiazenyl)phenyl]diazenyl group. The disodium salt is the biological stain 'woodstain scarlet'.
Last Modified29 July 2015
SubmitterSteve
DownloadsMolfile
FormulaC22H16N4O7S2
Net Charge0
Average Mass512.525
Monoisotopic Mass512.04604
SMILESO=S(=O)(O)c1cc(S(=O)(=O)O)c2c(N=Nc3ccc(N=Nc4ccccc4)cc3)c(O)ccc2c1
InChIInChI=1S/C22H16N4O7S2/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15/h1-13,27H,(H,28,29,30)(H,31,32,33)
InChIKeyPIEQFSVTZMAUJA-UHFFFAOYSA-N
ChEBI Ontology
Outgoing Relation(s)
7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid (CHEBI:87190) is a azobenzenes (CHEBI:22682)
7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid (CHEBI:87190) is a bis(azo) compound (CHEBI:48960)
7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid (CHEBI:87190) is a naphthalenesulfonic acid (CHEBI:36336)
7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid (CHEBI:87190) is a naphthols (CHEBI:25392)
7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid (CHEBI:87190) is conjugate acid of 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonate (CHEBI:87191)
Incoming Relation(s)
7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonate (CHEBI:87191) is conjugate base of 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid (CHEBI:87190)
IUPAC Name 
7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid
Synonyms  Source
woodstain scarlet free acidChEBI
acid red 73 (free acid form)ChEBI
7-Hydroxy-8-((4-(phenylazo)phenyl)azo)naphthalene-1,3-disulphonic acidChemIDplus
Registry NumbersSources
CAS:25317-39-9ChemIDplus