
CAS 573-58-0: Rojo Congo
Descripción:
Rojo Congo es un colorante sintético que pertenece a la familia de los colorantes azoicos, caracterizado por su vibrante color rojo. Su fórmula química es C32H22N6Na2O6S2, y se conoce por su capacidad para unirse a proteínas, lo que lo hace útil en diversas aplicaciones biológicas. Rojo Congo exhibe una propiedad única de cambiar de color dependiendo del pH de la solución, apareciendo rojo en condiciones ácidas y azul en entornos alcalinos, un fenómeno conocido como indicador de pH. Se utiliza comúnmente en histología para teñir depósitos de amiloide en tejidos, ayudando en el diagnóstico de enfermedades como el Alzheimer. Además, Rojo Congo se ha empleado en la tintura textil y como un colorante biológico. Sin embargo, es importante señalar que Rojo Congo ha sido asociado con riesgos potenciales para la salud, incluyendo toxicidad y carcinogenicidad, lo que ha llevado a un escrutinio regulatorio en algunas aplicaciones. Se deben tomar las medidas de seguridad adecuadas al manejar este compuesto en entornos de laboratorio o industriales.
Fórmula:C32H24N6O6S2·2Na
InChI: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);;
Clave InChI:InChIKey=ZADMRLXZHUPGBF-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C(N)=C(N=NC3=CC=C(C=C3)C4=CC=C(N=NC5=C(N)C6=C(C(S(=O)(=O)O)=C5)C=CC=C6)C=C4)C1)C=CC=C2.[Na]
Sinónimos:- 1-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-, disodium salt
- 1-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2)
- 3,3'-[(1,1'-Biphenyl)-4',4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic acid, disodium salt
- 3,3'-[[1,1'-Bifenil]-4,4'-Diilbis(Azo)]Bis(4-Aminonaftaleno-1-Sulfonato) De Disodio
- 3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphtalene-1-sulfonate) de disodium
- Atlantic Congo Red
- Atul Congo Red
- Azocard Red Congo
- Benzo Congo Red
- Brasilamina Congo 4B
- Congo Red 4B
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Encontrado 13 productos.
Congo Red
CAS:Congo Red (Direct Red 28) is an azo dye. It binding been used as a diagnostic test for the presence of amyloid in tissue sections.Fórmula:C32H22N6Na2O6S2Pureza:98.1%Forma y color:Brownish-Red Powder; In Water Yellowish-Red & In Ethanol Orange Brown-Red PowderPeso molecular:696.66Direct Red 28
CAS:Direct Red 28 is a dye that can be used in wastewater treatment. It can be adsorbed onto activated sludge, which reduces the amount of sludge needing to be treated. Direct Red 28 reacts with hydrogen peroxide to form a fluorescent derivative that has antimicrobial properties. Direct Red 28 also has been shown to have an effect on the enzyme activities of kidney bean extract and to inhibit the growth of bacteria in model systems. This dye is not toxic for body formation. However, it can react with potassium dichromate and hl-60 cells, which may lead to side effects such as skin irritation.Fórmula:C32H24N6O6S2·2NaPureza:Min. 95%Forma y color:Red PowderPeso molecular:698.68 g/molCongo Red (C.I. 22120)
CAS:Fórmula:C32H22N6Na2O6S2Pureza:≥ 70.0%Forma y color:Red powderPeso molecular:696.67Congo Red, Indicator grade
CAS:This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C32H22N6Na2O6S2Forma y color:Dark red to red-brown, PowderPeso molecular:696.66Congo Red (90%)
CAS:Producto controladoApplications Congo Red is a secondary diazo dye that is used to stain β sheet aggregates. Congo Red can be used to diagnose amyloidosis. Dyes and metabolites, Environmental Testing References Falk, R. H. et al.: N Engl J Med 337, 898 (1997); Ishii, W., et al.: intern Med. May;42, 400 (2003)Fórmula:C32H22N6O6S2·2NaPureza:90%Forma y color:Red BrownPeso molecular:696.66Congo Red, indicator grade
CAS:Congo red is useful for staining and visual detection of amyloid deposits. It inhibits the accumulation of the scrapie-associated, protease-resistant isoform of protein PrP without affecting the metabolism of the normal isoform. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C32H22N6Na2O6S2Forma y color:Powder, Red to red-brownPeso molecular:696.66Congo Red (C.I. 22120); 97%
CAS:Fórmula:C32H22N6Na2O6S2Pureza:≥ 97.0%Forma y color:Red powderPeso molecular:696.67Congo Red ACS, 75%
CAS:Fórmula:C32H22N6O6S2Na2Forma y color:Brownish red, Powder, ClearPeso molecular:696.661-Naphthalenesulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-, disodium salt
CAS:Fórmula:C32H22N6Na2O6S2Forma y color:SolidPeso molecular:696.6632200000001Congo Red
CAS:Fórmula:C32H22N6Na2O6S2Pureza:>98.0%(HPLC)Forma y color:Dark red to Brown powder to crystalPeso molecular:696.66