U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C32H22N6O6S2.2Na
Molecular Weight 696.663
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 2
Charge 0

SHOW SMILES / InChI
Structure of CONGO RED

SMILES

[Na+].[Na+].NC1=C(C=C(C2=CC=CC=C12)S([O-])(=O)=O)\N=N\C3=CC=C(C=C3)C4=CC=C(C=C4)\N=N\C5=CC(=C6C=CC=CC6=C5N)S([O-])(=O)=O

InChI

InChIKey=IQFVPQOLBLOTPF-HKXUKFGYSA-L
InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b37-35+,38-36+;;

HIDE SMILES / InChI

Approval Year

PubMed

PubMed

TitleDatePubMed
Flavonoids possess neuroprotective effects on cultured pheochromocytoma PC12 cells: a comparison of different flavonoids in activating estrogenic effect and in preventing beta-amyloid-induced cell death.
2007-03-21
Quantification of cerebral amyloid angiopathy and parenchymal amyloid plaques with Congo red histochemical stain.
2006
Harnessing chaperones to generate small-molecule inhibitors of amyloid beta aggregation.
2004-10-29
Imaging beta-amyloid plaques and neurofibrillary tangles in the aging human brain.
2004
Filipin prevents pathological prion protein accumulation by reducing endocytosis and inducing cellular PrP release.
2002-07-12
Patents
Name Type Language
CONGO RED
HSDB   MART.   MI   WHO-DD  
Common Name English
NSC-56651
Preferred Name English
Congo red [WHO-DD]
Common Name English
CONGO RED [MART.]
Common Name English
CONGO RED [MI]
Common Name English
DISODIUM 3,3'-(BIPHENYL-4,4'-DIYLDIDIAZENE-2,1-DIYL)BIS(4-AMINONAPHTHALENE-1-SULPHONATE)
Common Name English
CONGO RED [HSDB]
Common Name English
CONGAZONE SODIUM
Common Name English
1-NAPHTHALENESULFONIC ACID, 3,3'-((1,1'-BIPHENYL)-4,4'-DIYLDIAZO)BIS(4-AMINO-, DISODIUM SALT
Common Name English
C.I. DIRECT RED 28
Common Name English
NSC-7232
Code English
DISODIUM 3,3'-(BIPHENYL-4,4'-DIYLDIDIAZENE-2,1-DIYL)BIS(4-AMINONAPHTHALENE-1-SULFONATE)
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C461
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
Code System Code Type Description
SMS_ID
100000079821
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
CHEBI
34653
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
MERCK INDEX
m3752
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY Merck Index
NSC
7232
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
WIKIPEDIA
CONGO RED
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
CAS
573-58-0
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
FDA UNII
3U05FHG59S
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
NSC
56651
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
HSDB
4225
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
EVMPD
SUB13450MIG
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
ECHA (EC/EINECS)
209-358-4
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
CHEBI
38217
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
ChEMBL
CHEMBL116955
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
MESH
D003224
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
EPA CompTox
DTXSID4022816
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY
NCI_THESAURUS
C81102
Created by admin on Mon Mar 31 17:34:39 GMT 2025 , Edited by admin on Mon Mar 31 17:34:39 GMT 2025
PRIMARY