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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
  • Ver más sinónimos
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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:C32H22N6Na2O6S2
    Pureza:98.1%
    Forma y color:Brownish-Red Powder; In Water Yellowish-Red & In Ethanol Orange Brown-Red Powder
    Peso molecular:696.66

    Ref: TM-T14996

    1g
    96,00€
    500mg
    64,00€
    1mL*10mM (DMSO)
    35,00€
  • Direct 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:C32H24N6O6S2·2Na
    Pureza:Min. 95%
    Forma y color:Red Powder
    Peso molecular:698.68 g/mol

    Ref: 3D-FD03839

    2kg
    632,00€
  • Congo Red

    CAS:
    Congo Red
    Peso molecular:696.66g/mol

    Ref: 54-OR1012704

    25g
    38,00€
    100g
    76,00€
    25kg
    2.726,00€
    500g
    204,00€
    2.5kg
    320,00€
  • Congo Red (C.I. 22120)

    CAS:
    Fórmula:C32H22N6Na2O6S2
    Pureza:≥ 70.0%
    Forma y color:Red powder
    Peso molecular:696.67

    Ref: 7W-GT5674

    25g
    23,00€
    100g
    42,00€
    250g
    74,00€
  • Congo 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:C32H22N6Na2O6S2
    Forma y color:Dark red to red-brown, Powder
    Peso molecular:696.66

    Ref: AC-11050

    100g
    Descatalogado
    500g
    Descatalogado
    Producto descatalogado
  • Congo Red (90%)

    Producto controlado
    CAS:
    Applications 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:C32H22N6O6S2·2Na
    Pureza:90%
    Forma y color:Red Brown
    Peso molecular:696.66

    Ref: TR-C685050

    1g
    91,00€
    10g
    103,00€
  • Congo 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:C32H22N6Na2O6S2
    Forma y color:Powder, Red to red-brown
    Peso molecular:696.66

    Ref: 02-B24310

    25g
    A consultar
    100g
    A consultar
    500g
    A consultar
  • Congo Red (C.I. 22120); 97%

    CAS:
    Fórmula:C32H22N6Na2O6S2
    Pureza:≥ 97.0%
    Forma y color:Red powder
    Peso molecular:696.67

    Ref: 7W-GT9981

    ne
    A consultar
  • Congo Red

    CAS:
    Congo Red
    Pureza:≥98%
    Peso molecular:696.66g/mol

    Ref: 54-BUP18504

    1g
    134,00€
    5g
    247,00€
    10g
    341,00€
    500mg
    93,00€
  • Direct Red 28

    Producto controlado
    CAS:
    Fórmula:C32H22N6O6S2Na
    Forma y color:Neat
    Peso molecular:696.66

    Ref: 04-C12965400

    100mg
    128,00€
  • Congo Red ACS, 75%

    CAS:
    Fórmula:C32H22N6O6S2Na2
    Forma y color:Brownish red, Powder, Clear
    Peso molecular:696.66

    Ref: SR-24275

    25g
    30,00€
    100g
    26,00€
  • 1-Naphthalenesulfonic acid,3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[4-amino-, disodium salt

    CAS:
    Fórmula:C32H22N6Na2O6S2
    Forma y color:Solid
    Peso molecular:696.6632200000001

    Ref: IN-DA00IA7N

    5g
    26,00€
    25g
    26,00€
    100g
    27,00€
    500g
    71,00€
  • Congo Red

    CAS:
    Fórmula:C32H22N6Na2O6S2
    Pureza:>98.0%(HPLC)
    Forma y color:Dark red to Brown powder to crystal
    Peso molecular:696.66

    Ref: 3B-C0550

    25g
    99,00€