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CAS 115-39-9

:

Blu di bromofenolo

Descrizione:
Blu di bromofenolo è un colorante sintetico comunemente usato come indicatore di pH in varie applicazioni biochimiche. Si presenta come una polvere blu scuro o viola ed è solubile in acqua, mostrando un cambiamento di colore da giallo a pH acidi a blu in condizioni alcaline, tipicamente intorno a pH 3,0 a 4,6. Questa proprietà lo rende prezioso in ambienti di laboratorio, in particolare nell'elettroforesi su gel, dove aiuta a visualizzare il progresso della separazione di DNA o proteine. Il composto ha una formula molecolare di C19H10Br4O5S e presenta un gruppo acido solfonico, che ne migliora la solubilità in soluzioni acquose. Blu di bromofenolo è utilizzato anche in varie procedure di colorazione e come colorante tracciante in saggi biochimici. Sebbene sia generalmente considerato sicuro per l'uso in laboratorio, devono essere adottate misure di sicurezza appropriate, come per qualsiasi sostanza chimica, per ridurre al minimo l'esposizione e l'impatto ambientale.
Formula:C19H10Br4O5S
InChI:InChI=1/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
InChI key:InChIKey=UDSAIICHUKSCKT-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC(Br)=C(O)C(Br)=C3)C4=CC(Br)=C(O)C(Br)=C4
Sinonimi:
  • 3',3'',5',5''-Tetrabromophenolsulfophthalein
  • 3, 5, 3'', 5''-Tetrabromophenosulfophthalein
  • 3,3',5,5'-Tetrabromophenolsulfophthalein
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 3′,3′′,5′,5′′-Tetrabromophenolsulfophthalein
  • 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol)
  • 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2,6-dibromophenol]-S,S-dioxide
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromophenol]
  • Albutest
  • Azul De Tetrabromofenol
  • Vedi altri sinonimi
Ordinare per

Purezza (%)
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100
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90
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95
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100
14 prodotti.
  • Bromophenol Blue

    CAS:
    Formula:C19H10Br4O5S
    Colore e forma:White to Light yellow to Red powder to crystal
    Peso molecolare:669.96

    Ref: 3B-B0631

    1g
    25,00€
    25g
    78,00€
  • Bromophenol Blue

    CAS:
    <p>It is employed as an electrophoresis tracking dye and also finds its uses as an industrial dye, a laboratory acid-base indicator and a biological stain to detect proteins and nucleic acids (absorbance at 610 nm), particularly when staining living tissues. In gel electrophoresis it can be used as a </p>
    Formula:C19H10Br4O5S
    Colore e forma:Powder, Pale pink to dark pink to red
    Peso molecolare:669.96

    Ref: 02-A18469

    10g
    45,00€
    50g
    93,00€
  • Bromophenol Blue, ACS

    CAS:
    <p>Bromophenol blue is used as a tracking dye in electrophoresis, as a color marker in gel electrophoresis and polyacrylamide gel electrophoresis. As a biological stain, it plays an important role to stain proteins and nucleic acids. It acts an intermediate and an acid-base indicator in the pH range 3</p>
    Formula:C19H10Br4O5S
    Peso molecolare:669.96

    Ref: 02-032641

    1g
    22,00€
    5g
    42,00€
    25g
    122,00€
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromophenol]

    CAS:
    Formula:C19H10Br4O5S
    Purezza:98%
    Colore e forma:Solid
    Peso molecolare:669.9607

    Ref: IN-DA000FJR

    5g
    24,00€
    10g
    25,00€
    25g
    31,00€
    100g
    65,00€
    500g
    198,00€
  • Bromophenol blue

    CAS:
    Bromophenol blue
    Formula:C19H10Br4O5S
    Purezza:95% (nmr) (Typical Value in Batch COA)
    Colore e forma: red solid
    Peso molecolare:669.96069g/mol

    Ref: 54-BIB1005

    10g
    52,00€
    25g
    74,00€
  • Bromophenol Blue

    CAS:
    <p>Bromophenol Blue</p>
    Purezza:≥98%
    Peso molecolare:669.96g/mol

    Ref: 54-BUP19025

    1ml
    52,00€
  • Bromophenol Blue

    CAS:
    Formula:C19H10Br4O5S
    Colore e forma:Dark beige to dark orange powder
    Peso molecolare:669.98

    Ref: 7W-GT2874

    5g
    23,00€
    10g
    31,00€
    25g
    48,00€
    50g
    74,00€
    100g
    118,00€
  • Bromophenol Blue (0.1% in ca. 50% Ethanol) [for Titration]

    CAS:
    Formula:C19H10Br4O5S
    Colore e forma:Orange to Brown to Dark red clear liquid
    Peso molecolare:669.96

    Ref: 3B-B0118

    500ml
    47,00€
  • Bromophenol Blue

    CAS:
    Bromophenol Blue, an acid phthalein dye, is utilized both as a tracking dye for electrophoresis and as a pH indicator with a transition range of pH 3 to 4.6.
    Formula:C19H10Br4O5S
    Purezza:99.59%
    Colore e forma:Light Pink To Purple Crystalline Powder
    Peso molecolare:669.96
  • Bromophenol Blue (Technical Grade)

    CAS:
    <p>Applications Bromophenol Blue is an electrophoresis tracking dye also used as an acid-base indicator. Dyes and metabolites.<br></p>
    Formula:C19H10Br4O5S
    Colore e forma:Neat
    Peso molecolare:669.96

    Ref: TR-B687488

    5g
    81,00€
    10g
    90,00€
    25g
    101,00€
  • Bromophenol blue

    CAS:
    <p>Blue dye in sample buffers for protein and DNA electrophoresis; pH indicator</p>
    Formula:C19H10Br4O5S
    Colore e forma:Powder
    Peso molecolare:669.96 g/mol

    Ref: 3D-FB01466

    1kg
    805,00€
    2kg
    1.138,00€
    5kg
    1.806,00€
    250g
    418,00€
    500g
    531,00€
  • Bromophenol blue

    CAS:
    Purezza:IND
    Peso molecolare:665.698

    Ref: 10-F859366

    100g
    58,00€
  • Bromophenol Blue extrapure AR

    CAS:
    Formula:C19H10Br4O5S
    Colore e forma:Pink orange to pale brown to brownish red to purple, Crystalline powder
    Peso molecolare:669.99

    Ref: SR-11458

    5g
    13,00€
    25g
    23,00€
    100g
    34,00€
    500g
    117,00€
  • Bromophenol Blue ACS, ExiPlus, Multi-Compendial

    CAS:
    Formula:C19H10Br4O5S
    Colore e forma:Pink orange to pale brown to brownish red to purple, Crystalline powder, Passes test
    Peso molecolare:669.99

    Ref: SR-93676

    5g
    16,00€
    25g
    28,00€
    100g
    37,00€