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CAS 115-40-2: Púrpura de bromocresol

Descripción:
Púrpura de bromocresol es un colorante sintético e indicador de pH comúnmente utilizado en diversas aplicaciones bioquímicas. Aparece como un sólido que varía de amarillo a púrpura, dependiendo del pH de la solución en la que se encuentre; transita de amarillo en condiciones ácidas a púrpura en ambientes alcalinos, típicamente dentro de un rango de pH de aproximadamente 6.0 a 7.6. El compuesto es soluble en agua y alcohol, lo que lo hace versátil para su uso en laboratorio. Su estructura química incluye un cresol bromado, que contribuye a sus propiedades de cambio de color. Púrpura de bromocresol se utiliza a menudo en medios microbiológicos, así como en titulaciones y otros procedimientos analíticos para monitorear cambios de pH. Además, es importante manejar esta sustancia con cuidado, ya que puede ser un irritante para la piel y los ojos. En general, Púrpura de bromocresol sirve como una herramienta valiosa tanto en entornos educativos como de investigación, proporcionando indicios visuales para los niveles de pH en varios procesos químicos y biológicos.
Fórmula:C21H16Br2O5S
InChI:InChI=1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3
Clave InChI:InChIKey=ABIUHPWEYMSGSR-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC(Br)=C(O)C(C)=C3)C4=CC(Br)=C(O)C(C)=C4
Sinónimos:
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-methylphenol)
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methylphenol]
  • 5,5'-Dibromo-o-cresol sulfophthalein
  • 5,5-Dibromo-o-cresolsulfonephthalein
  • Brom Cresol Purple
  • Bromcresol Purple
  • Bromkresolpurpur
  • Bromocresol purple 0.04% aqueous solution
  • Dibromo-O-Cresolsulphonephthalein
  • Nsc 374134
  • Ver más sinónimos
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Encontrado 11 productos.
  • Bromocresol Purple

    Producto controlado
    CAS:
    Applications Bromocresol Purple is primarily used as an indicator as well as in the detection and measure of albumin. Dyes and metabolites. References Jackson, J. et al.: Eur. J. Biochem., 10, 226 (1969(; Tel, R> et al.: J. Clin. Chem. Clin. Biochem., 17, 627 (1979);
    Fórmula:C21H16Br2O5S
    Forma y color:Neat
    Peso molecular:540.22

    Ref: TR-B682555

    10g
    103,00€
    25g
    177,00€
    100g
    416,00€
  • Bromocresol Purple

    CAS:
    It is used as a pH indicator and to measure serum albumin concentrations. It is used as a pH indicator (5.2-6.8 : yellow to blue-purple) and also used in spectrophotometric determination of serum-albumin. 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:C21H16Br2O5S
    Forma y color:Grey to light purple to pink to peach to yellow-tan powder, Powder
    Peso molecular:540.22

    Ref: 02-A19530

    10g
    41,00€
    50g
    101,00€
    250g
    A consultar
  • Bromocresol Purple

    CAS:
    Fórmula:C21H16Br2O5S
    Forma y color:Grey to purple, pink or yellow-brown powder
    Peso molecular:540.24

    Ref: 7W-GT6323

    10g
    27,00€
    25g
    53,00€
    100g
    148,00€
    250g
    292,00€
  • Bromocresol Purple (0.04% in Water) [for pH Determination]

    CAS:
    Fórmula:C21H16Br2O5S
    Forma y color:Orange to Red clear liquid
    Peso molecular:540.22

    Ref: 3B-B0115

    500ml
    45,00€
  • Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-

    CAS:
    Fórmula:C21H16Br2O5S
    Pureza:97%
    Forma y color:Solid
    Peso molecular:540.2217

    Ref: IN-DA000FJQ

    5g
    26,00€
    10g
    26,00€
    25g
    36,00€
    100g
    97,00€
  • Bromocresol purple

    CAS:
    Bromocresol purple is a hydrophilic dye that has applications in indicating pH and measuring serum albumin concentrations.
    Fórmula:C21H16Br2O5S
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:540.22 g/mol

    Ref: 3D-FB47132

    1kg
    619,00€
    2kg
    1.005,00€
    5kg
    1.976,00€
    250g
    193,00€
    500g
    352,00€
  • Bromocresol Purple

    CAS:
    Fórmula:C21H16Br2O5S
    Pureza:>97.0%(HPLC)
    Forma y color:White to Brown to Dark purple powder to crystal
    Peso molecular:540.22

    Ref: 3B-B0580

    1g
    34,00€
    25g
    151,00€
  • Bromocresol Purple, pure, 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:C21H16Br2O5S
    Forma y color:Light pink to pink-orange, Powder
    Peso molecular:540.22

    Ref: AC-15133

    5g
    Descatalogado
    1kg
    Descatalogado
    25g
    Descatalogado
    140g
    Descatalogado
    Producto descatalogado
  • Bromocresol Purple

    CAS:
    Fórmula:C21H16Br2O5S
    Forma y color:Pinkish brown, Crystalline powder
    Peso molecular:540.22

    Ref: SR-17375

    5g
    20,00€
    25g
    24,00€
  • Bromocresol Purple ACS, ExiPlus, Multi-Compendial

    CAS:
    Fórmula:C21H16Br2O5S
    Forma y color:Pinkish - brown, Crystalline powder
    Peso molecular:540.22

    Ref: SR-55551

    5g
    25,00€
    25g
    27,00€
  • Bromocresol Purple

    CAS:
    Bromocresol Purple
    Fórmula:C21H16Br2O5S
    Forma y color: grey to light purple to yellow-tan powder or solid
    Peso molecular:540.22g/mol

    Ref: 54-OR1012560

    5g
    32,00€
    25g
    36,00€
    100g
    55,00€
    10kg
    3.830,00€
    500g
    240,00€
    2.5kg
    1.042,00€