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CHEBI:88203 - Congo corinth (acid form)

ChEBI IDCHEBI:88203
ChEBI NameCongo corinth (acid form)
Stars
DefinitionAn aminonaphthalenesulfonic acid that is 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl)]di(naphthalene-1-sulfonic acid) in which the two hydrogens at the 4-positions on the naphthalene rings are placed by amino and hydroxy groups. The disodium salt is the histological dye 'Congo corinth'.
Last Modified13 October 2015
SubmitterSteve
DownloadsMolfile
FormulaC32H23N5O7S2
Net Charge0
Average Mass653.698
Monoisotopic Mass653.10389
SMILESNc1c(/N=N/c2ccc(-c3ccc(/N=N/c4cc(S(=O)(=O)O)c5ccccc5c4O)cc3)cc2)cc(S(=O)(=O)O)c2ccccc12
InChIInChI=1S/C32H23N5O7S2/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)36-34-21-13-9-19(10-14-21)20-11-15-22(16-12-20)35-37-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)38/h1-18,38H,33H2,(H,39,40,41)(H,42,43,44)/b36-34+,37-35+
InChIKeyTZCACGMZCLGYSG-VHJMTFITSA-N
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Applications:
histological dye  A dye used in microscopic or electron microscopic examination of cells and tissues to give contrast and to highlight particular features of interest, such as nuclei and cytoplasm.
fluorochrome  A fluorescent dye used to stain biological specimens.
ChEBI Ontology
Outgoing Relation(s)
Congo corinth (acid form) (CHEBI:88203) has role fluorochrome (CHEBI:51217)
Congo corinth (acid form) (CHEBI:88203) has role histological dye (CHEBI:77178)
Congo corinth (acid form) (CHEBI:88203) is a aminonaphthalenesulfonic acid (CHEBI:38210)
Congo corinth (acid form) (CHEBI:88203) is a azobenzenes (CHEBI:22682)
Congo corinth (acid form) (CHEBI:88203) is a bis(azo) compound (CHEBI:48960)
Congo corinth (acid form) (CHEBI:88203) is a naphthols (CHEBI:25392)
Congo corinth (acid form) (CHEBI:88203) is a ring assembly (CHEBI:36820)
Congo corinth (acid form) (CHEBI:88203) is conjugate acid of Congo corinth(2−) (CHEBI:88204)
Incoming Relation(s)
Congo corinth(2−) (CHEBI:88204) is conjugate base of Congo corinth (acid form) (CHEBI:88203)
IUPAC Name 
3-({4'-[(1-amino-4-sulfonaphthalen-2-yl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-4-hydroxynaphthalene-1-sulfonic acid
Synonyms  Source
Direct red 10 (acid form)ChEBI
Congo corinth free acidChEBI
Direct red 10 free acidChEBI