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CAS 143-74-8

:

Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-

Description:
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, also known by its CAS number 143-74-8, is a chemical compound characterized by its phenolic structure combined with a benzoxathiol moiety. This compound typically exhibits properties associated with both phenols and heterocyclic compounds, including potential antioxidant and antimicrobial activities. The presence of the dioxido group suggests that it may have enhanced reactivity or stability under certain conditions. It is generally soluble in organic solvents and may have limited solubility in water, which is common for many phenolic compounds. The compound's structure allows for various applications in organic synthesis, materials science, and potentially in pharmaceuticals, given the biological activity often associated with phenolic derivatives. Safety data should be consulted for handling and exposure risks, as phenolic compounds can be toxic and irritative. Overall, this compound represents a unique intersection of organic chemistry and potential applications in various fields.
Formula:C19H14O5S
InChI:InChI=1/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
InChI key:InChIKey=BELBBZDIHDAJOR-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC=C(O)C=C3)C4=CC=C(O)C=C4
Synonyms:
  • 3,3-Bis(p-hydroxyphenyl)-2,1-3H-benzoxathiole 1,1-dioxide
  • 3H-2,1-Benzoxathiole, 3,3-bis(4-hydroxyphenyl)-, 1,1-dioxide
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenol S,S-dioxide
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[phenol]
  • Fenolipuna
  • Nsc 10459
  • PSP
  • PSP (indicator)
  • Phenol Red
  • See more synonyms
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Found 18 products.
  • Phenol Red

    CAS:
    Formula:C19H14O5S
    Color and Shape:Dark red to Dark brown, Powder
    Molecular weight:354.38

    Ref: SR-90817

    25g
    18.00€
    100g
    35.00€
    500g
    119.00€
  • Phenol Red (0.04% in Water) [for pH Determination]

    CAS:
    Formula:C19H14O5S
    Color and Shape:Orange to Red clear liquid
    Molecular weight:354.38

    Ref: 3B-P0101

    500ml
    46.00€
  • Phenol Red

    CAS:
    Formula:C19H14O5S
    Color and Shape:Dark red to Brown powder to crystaline
    Molecular weight:354.38

    Ref: 3B-P0100

    1g
    27.00€
    25g
    40.00€
    100g
    105.00€
  • Phenol Red

    CAS:
    Phenol red is used as a non absorbed marker in gravimetric method. It is a pH indicator used in cell biology laboratories and in home swimming pool test kits. It is used to check the kidney function based on the excreted phenol red by colorimetric method. This Thermo Scientific Chemicals brand produ
    Formula:C19H14O5S
    Color and Shape:Red, Powder
    Molecular weight:354.38

    Ref: 02-B21710

    10g
    37.00€
    50g
    108.00€
    250g
    320.00€
  • Phenol Red, ACS

    CAS:
    pH indicator
    Formula:C19H14O5S
    Molecular weight:354.38

    Ref: 02-016294

    5g
    40.00€
    25g
    75.00€
    100g
    200.00€
  • 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

    CAS:
    Formula:C19H14O5S
    Purity:95%
    Color and Shape:Solid
    Molecular weight:354.3765

    Ref: IN-DA00HWRU

    5g
    22.00€
    10g
    26.00€
    25g
    27.00€
    50g
    44.00€
    100g
    49.00€
    75g
    57.00€
    300g
    130.00€
    400g
    137.00€
    500g
    140.00€
    1kg
    181.00€
    5kg
    542.00€
    10kg
    1,066.00€
  • Phenol Red

    CAS:
    Phenol Red (Sulfonphthal) is a pH indicator, red dye, and diagnostic aid for measurement of renal function, used for researches of the gastrointestinal.
    Formula:C19H14O5S
    Purity:96.35% - 98.95%
    Color and Shape:Red To Dark Red Crystalline Powder
    Molecular weight:354.38

    Ref: TM-T0347

    1g
    33.00€
    1mL*10mM (DMSO)
    34.00€
  • Phenol Red

    CAS:
    Phenol Red
    Formula:C19H14O5S
    Purity:≥95%
    Molecular weight:354.38

    Ref: 54-BUP19201

    1g
    52.00€
  • Phenol Red

    CAS:
    Formula:C19H14O5S
    Color and Shape:Red powder
    Molecular weight:354.38

    Ref: 7W-GT9844

    5g
    23.00€
    25g
    44.00€
    100g
    104.00€
    250g
    194.00€
  • Phenol Red

    CAS:
    Phenol Red
    Formula:C19H14O5S
    Purity:IND
    Color and Shape:Solid
    Molecular weight:354.38

    Ref: 54-OR1014625

    25g
    30.00€
    100g
    50.00€
    500g
    184.00€
    2500g
    797.00€
    10kg
    2,802.00€
  • Phenol Red, Ph. Eur. grade

    CAS:
    Formula:C19H14O5S
    Color and Shape:Red to dark red crystalline powder
    Molecular weight:354.38

    Ref: 7W-GE6616

    ne
    To inquire
  • Phenol Red (0.1% in ca. 20% Ethanol) [for Titration]

    CAS:
    Formula:C19H14O5S
    Color and Shape:Orange to Brown to Dark red clear liquid
    Molecular weight:354.38

    Ref: 3B-P0703

    500ml
    44.00€
  • Phenol Red (>90%)

    CAS:

    Applications a pH indicator. Dyes and metabolites.
    References Berthois, Y., et al.: Proc. Natl. Acad. Sci. U.S.A., 83, 2496 (1986); Moris-Varas, F., et al.: Bioorg. Med. Chem., 7, 2183 (1999)

    Formula:C19H14O5S
    Purity:>90%
    Color and Shape:Neat
    Molecular weight:354.38

    Ref: TR-P295310

    5g
    238.00€
    25g
    243.00€
    100g
    348.00€
  • Phenol red, recrystallized

    CAS:
    Phenol red is a pH indicator that finds broad applications from chemistry to microbiology. Colour varies from yellow at pH<6.8 (lmax 443nm) through to light red/pink at 6.88.2. It is widely used in cell culture to monitor pH and for colorimetric titration. For example, phenol red can be used to quantify Br- content in sea or fresh water. It is added to VTM as pH indicator, at the concentration of 10mg/ml, maintaining a pink colour at neutral pH.
    Formula:C19H14O5S
    Molecular weight:354.38 g/mol

    Ref: 3D-P-2801

    -Unit-gg
    To inquire
    10g
    To inquire
    25g
    To inquire
    50g
    To inquire
    100g
    To inquire
    250g
    To inquire
  • Phenol red

    CAS:

    Phenol red is a pH indicator that finds broad applications from chemistry to microbiology. Colour varies from yellow at pH<6.8 (lmax 443nm) through to light red/pink at 6.8<pH<8.2 (lmax 570 nm) to vivid purple/red at pH>8.2. It is widely used in cell culture to monitor pH and for colorimetric titration. For example, phenol red can be used to quantify Br- content in sea or fresh water. It is added to VTM as pH indicator, at the concentration of 10mg/ml, maintaining a pink colour at neutral pH.

    Formula:C19H14O5S
    Color and Shape:Powder
    Molecular weight:354.38 g/mol

    Ref: 3D-FP01364

    250g
    320.00€
    500g
    465.00€
    1kg
    677.00€
    2kg
    926.00€
    5kg
    1,679.00€
  • Phenol Red

    CAS:
    Purity:98%
    Molecular weight:354.38

    Ref: 10-F600656

    5g
    14.00€
    10g
    18.00€
    25g
    23.00€
    100g
    71.00€
    500g
    136.00€
  • Phenol Red ACS, ExiPlus, Multi-Compendial

    CAS:
    Formula:C19H14O5S
    Color and Shape:Dark red to Dark brown, Powder, Passes test
    Molecular weight:354.38

    Ref: SR-68313

    25g
    20.00€
    100g
    37.00€
    500g
    130.00€
  • Phenol red (0.1% in ca. 20% ethanol)

    CAS:
    Formula:C19H14O5S
    Purity:95%
    Color and Shape:Solid
    Molecular weight:354.38

    Ref: 10-F492406

    500ml
    74.00€