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CAS 71-67-0

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Sulfobromophthalein

Description:
Sulfobromophthalein, also known as bromosulfophthalein (BSP), is a synthetic organic compound primarily used as a dye and a biological marker. It is characterized by its sulfonic acid and bromine substituents on the phthalein structure, which contribute to its solubility in water and its ability to absorb light at specific wavelengths. This compound appears as a dark red to purple solid and is soluble in water, making it useful in various applications, including medical diagnostics, particularly in liver function tests. BSP is known for its role in assessing hepatic function due to its ability to be taken up by liver cells and subsequently excreted in bile. Its chemical structure allows it to undergo ionization, which can affect its color and absorption properties depending on the pH of the solution. Safety considerations include potential toxicity and the need for proper handling, as with many chemical substances. Overall, sulfobromophthalein serves as an important tool in both laboratory and clinical settings.
Formula:C20H10Br4O10S2·2Na
InChI:InChI=1S/C20H10Br4O10S2.2Na/c21-15-13-14(16(22)18(24)17(15)23)20(34-19(13)27,7-1-3-9(25)11(5-7)35(28,29)30)8-2-4-10(26)12(6-8)36(31,32)33;;/h1-6,25-26H,(H,28,29,30)(H,31,32,33);;
InChI key:InChIKey=JCQQYCBIUZSTMD-UHFFFAOYSA-N
SMILES:BrC1=C2C(OC(=O)C2=C(Br)C(Br)=C1Br)(C3=CC(S(=O)(=O)O)=C(O)C=C3)C4=CC(S(=O)(=O)O)=C(O)C=C4.[Na]
Synonyms:
  • 4,5,6,7-Tetrabromo-3’,3’’-Disulfo-Phenolphthaleidisodiumsalt
  • 5,5’-(4,5,6,7-Tetrabromo-3-Oxo-1(3H)-Isobenzofuranylidene)Bis[2-Hydroxybenzene
  • 6,6'-Dihidroxi-3,3'-(4,5,6,7-Tetrabromo-1,3-Dihidro-3-Oxoisobenzofuran-1-Iliden)Dibencenosulfonato De Disodio
  • 6,6'-Dihydroxy-3,3'-(4,5,6,7-Tetrabromo-1,3-Dihydro-3-Oxoisobenzofuranne-1-Ylidene)Dibenzenesulfonate De Disodium
  • 6,6'-Dihydroxy-3,3'-(4,5,6,7-tetrabromo-1,3-dihydro-3-oxoisobenzofuran-1-ylidene)dibenzenesulfonate de disodium
  • BSF
  • BSF Simes
  • BSP
  • BSP (pharmaceutical)
  • BSP sodium
  • See more synonyms
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Found 5 products.
  • Sulfobromophthalein sodium salt hydrate

    CAS:
    <p>Sulfobromophthalein sodium salt hydrate is a reagent for the quantitative determination of proteins, a dye for liver diagnostics in vitro. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the</p>
    Formula:C20H8Br4Na2O10S2
    Color and Shape:Powder, White to off-white to grey to light brown
    Molecular weight:837.99

    Ref: 02-043878

    1g
    32.00€
    5g
    83.00€
    25g
    298.00€
  • Bromosulfalein

    CAS:
    Formula:C20H8Br4Na2O10S2
    Purity:91%
    Color and Shape:Solid
    Molecular weight:837.9971

    Ref: IN-DA0063KG

    1g
    116.00€
    250mg
    50.00€
  • Sulfobromophthalein disodium salt

    CAS:
    <p>Sulfobromophthalein disodium salt</p>
    Purity:≥90%
    Molecular weight:838g/mol

    Ref: 54-BUP17295

    100mg
    To inquire
  • Sulfobromophthalein disodium salt

    CAS:
    <p>Sulfobromophthalein disodium, an organic dye, aids in studying membrane carriers for drug and metabolite transport in animals.</p>
    Formula:C20H8Br4Na2O10S2
    Purity:91.29% - 97.16%
    Color and Shape:White Crystalline Solid
    Molecular weight:838
  • Bromosulfalein

    Controlled Product
    CAS:
    <p>Applications Sulfobromophthalein (BSP) is an organic dye used a for liver diagnostics in vitro. Reagent for the quantitative determination of proteins.<br>References 1. McGuire, J., et al. 1977. Anal. Biochem. 83: 75-81. PMID: 920954<br></p>
    Formula:C20H8Br4O10S2·2Na
    Color and Shape:Neat
    Molecular weight:838.00

    Ref: TR-B689100

    1g
    90.00€
    5g
    316.00€