CONGO RED FREE ACID

Details

Stereochemistry	ACHIRAL
Molecular Formula	C32H24N6O6S2
Molecular Weight	652.7
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

NC1=C2C=CC=CC2=C(C=C1\N=N\C3=CC=C(C=C3)C4=CC=C(C=C4)\N=N\C5=C(N)C6=C(C=CC=C6)C(=C5)S(O)(=O)=O)S(O)(=O)=O

InChI

InChIKey=HFHIDKQMGIGARX-ATXIYDNESA-N

InChI=1S/C32H24N6O6S2/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)/b37-35+,38-36+

HIDE SMILES / InChI

Molecular Formula	C32H24N6O6S2
Molecular Weight	652.7
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	2
Optical Activity	NONE

Approval Year

PubMed

Title	Date	PubMed
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	17323972
Quantification of cerebral amyloid angiopathy and parenchymal amyloid plaques with Congo red histochemical stain.	2006	17406451
Harnessing chaperones to generate small-molecule inhibitors of amyloid beta aggregation.	2004-10-29	15514157
Imaging beta-amyloid plaques and neurofibrillary tangles in the aging human brain.	2004	15134570
Filipin prevents pathological prion protein accumulation by reducing endocytosis and inducing cellular PrP release.	2002-07-12	11994310

Patents

Substance Class	Chemical Created by `admin` on `Mon Mar 31 22:05:16 GMT 2025` Edited by `admin` on `Mon Mar 31 22:05:16 GMT 2025`
Record UNII	8KB6BS2FOH
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

CONGO RED FREE ACID

Common Name

English

C.I. DIRECT RED 28 FREE ACID

Preferred Name

English

1-NAPHTHALENESULFONIC ACID, 3,3'-((1,1'-BIPHENYL)-4,4'-DIYLBIS(AZO))BIS(4-AMINO-

Systematic Name

English

3,3'-((1,1'-BIPHENYL)-4,4'-DIYLBIS(2,1-DIAZENEDIYL))BIS(4-AMINO-1-NAPHTHALENESULFONIC ACID)

Systematic Name

English

1-NAPHTHALENESULFONIC ACID, 3,3'-((1,1'-BIPHENYL)-4,4'-DIYLBIS(2,1-DIAZENEDIYL))BIS(4-AMINO-

Systematic Name

English

Code System Code Type Description

RXCUI

2391143