CHEBI:88202 - Congo corinth

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ChEBI Name Congo corinth
ChEBI ID CHEBI:88202
Definition An organic sodium salt resulting from the formal condensation of Congo corinth (acid form) with two equivalents of sodium hydroxide. A histological dye used to stain frozen sections for rapid diagnosis and to demonstrate amuloid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C32H21N5Na2O7S2
Net Charge 0
Average Mass 697.651
Monoisotopic Mass 697.06778
InChI InChI=1S/C32H23N5O7S2.2Na/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);;/q;2*+1/p-2/b36-34+,37-35+;;
InChIKey ZWYHVBGOBINPHN-AVRYKWKFSA-L
SMILES C12=C(C(=CC(=C1N)/N=N/C3=CC=C(C=C3)C4=CC=C(C=C4)/N=N/C5=CC(=C6C(=C5O)C=CC=C6)S([O-])(=O)=O)S([O-])(=O)=O)C=CC=C2.[Na+].[Na+]
Roles Classification
Application(s): fluorochrome
A fluorescent dye used to stain biological specimens.
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.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing Congo corinth (CHEBI:88202) has part Congo corinth(2−) (CHEBI:88204)
Congo corinth (CHEBI:88202) has role fluorochrome (CHEBI:51217)
Congo corinth (CHEBI:88202) has role histological dye (CHEBI:77178)
Congo corinth (CHEBI:88202) is a organic sodium salt (CHEBI:38700)
IUPAC Name
disodium 3-({4'-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-4-hydroxynaphthalene-1-sulfonate
Synonyms Sources
C.I. 22145 ChEBI
C.I. Direct Red 10 ChemIDplus
Congo corinth G ChEBI
Direct red 10 ChEBI
Disodium 4-amino-3-((4'-((1-hydroxy-4-sulphonato-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)naphthalene-1-sulphonate ChemIDplus
Erie garnet B ChEBI
Registry Number Type Source
2429-70-1 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
174022 PubMed citation Europe PMC
18559152 PubMed citation Europe PMC
Last Modified
13 October 2015