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CAS 2800-80-8

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Bromophenol red

Description:
Bromophenol red is a pH indicator commonly used in various biochemical and microbiological applications. It appears as a yellow to red dye, depending on the pH of the solution; it transitions from yellow at acidic pH levels (around 6.0) to red at more alkaline conditions (approximately pH 7.6 and above). This compound is soluble in water and exhibits a strong color change, making it useful for visualizing pH changes in titrations and other chemical reactions. Bromophenol red has a molecular formula of C19H10Br4O5S and a molecular weight of approximately 442.06 g/mol. It is often utilized in laboratory settings, particularly in cell culture media and as a tracking dye in electrophoresis. Additionally, it is important to handle bromophenol red with care, as it can be a mild irritant. Its stability and effectiveness as a pH indicator make it a valuable tool in both educational and research environments.
Formula:C19H12Br2O5S
InChI:InChI=1/C19H12Br2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H
InChI key:InChIKey=OYCLSQDXZMROJK-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC(Br)=C(O)C=C3)C4=CC(Br)=C(O)C=C4
Synonyms:
  • 220-538-1
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromophenol)
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromophenol]
  • Bromphenol red
  • Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-, S,S-dioxide
  • o-Toluenesulfonic acid, α,α-bis(3-bromo-4-hydroxyphenyl)-α-hydroxy-, γ-sultone
  • phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-
  • Bromophenol red
  • BPR
  • See more synonyms
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Found 7 products.
  • Bromophenol Red

    CAS:
    Formula:C19H12Br2O5S
    Purity:>80.0%(HPLC)
    Color and Shape:Dark red to Brown powder to crystal
    Molecular weight:512.17

    Ref: 3B-B0632

    1g
    51.00€
    25g
    687.00€
  • Bromophenol Red

    CAS:
    Formula:C19H12Br2O5S
    Purity:80%
    Color and Shape:Solid
    Molecular weight:512.1686

    Ref: IN-DA00BBYI

    1g
    40.00€
    5g
    61.00€
    25g
    162.00€
    100g
    334.00€
    500g
    To inquire
  • Bromophenol Red Indicator

    CAS:
    Bromophenol Red Indicator
    Purity:BS
    Molecular weight:512.17g/mol

    Ref: 54-OR1012563

    5g
    59.00€
    25g
    128.00€
    100g
    336.00€
    500g
    1,222.00€
  • Bromophenol Red

    CAS:
    Formula:C19H12Br2O5S
    Color and Shape:Red to brown powder
    Molecular weight:512.17

    Ref: 7W-GT7578

    1g
    42.00€
    5g
    79.00€
    10g
    138.00€
    25g
    273.00€
  • Bromophenol Red Free acid

    CAS:
    <p>Bromophenol Red Free Acid is a synthetic substrate used in microbial infection and wastewater treatment. It has a pH of 2.0-3.0, which is acidic enough to disrupt the integrity of cellular membranes and cause cell lysis. Bromophenol Red Free Acid can be used as a lysing agent for human serum or cells in culture. This product is not soluble in water, so it must be dissolved in an organic solvent before it can be used. Bromophenol Red Free Acid reacts with hydrochloric acid to produce chemiluminescence that can be measured by luminometry, which is a quantitative technique for measuring light emission from chemical reactions. The hydroxyl group on the molecule reacts with the bromophenol group to form a bromohydrin intermediate, which reacts with hydrogen peroxide to produce chemiluminescence.</p>
    Formula:C19H12Br2O5S
    Purity:Min. 95%
    Molecular weight:512.17 g/mol

    Ref: 3D-FB52699

    5g
    135.00€
    10g
    140.00€
    25g
    200.00€
    50g
    300.00€
    100g
    412.00€
  • Bromophenol Red (BPR), 90%

    CAS:
    Formula:C19H12Br2O5S
    Color and Shape:Red, Powder, Passes test
    Molecular weight:512.18

    Ref: SR-62771

    5g
    26.00€
    25g
    40.00€
  • Bromophenol red

    CAS:
    Bromophenol red (BPR) is a chemical indicator that binds to lysozymes, inhibiting their antibacterial action but not affecting peptidoglycan polysaccharides.
    Formula:C19H12Br2O5S
    Color and Shape:Solid
    Molecular weight:512.17