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CAS 76-54-0: 2′,7′-Dichlorofluorescein

Formula:C20H10Cl2O5
InChI:InChI=1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
InChI key:InChIKey=VFNKZQNIXUFLBC-UHFFFAOYSA-N
SMILES:O=C1OC2(C=3C(OC=4C2=CC(Cl)=C(O)C4)=CC(O)=C(Cl)C3)C=5C1=CC=CC5
Synonyms:
  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,7′-dichloro-3′,6′-dihydroxy-
  • D and C Orange No. 25
  • 2′,7′-Dichlorofluorescein
  • Fluorescein, 2′,7′-dichloro-
  • 2′,7′-Dichloro-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
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Found 10 products.
  • 2',7'-Dichlorofluorescein

    CAS:
    2',7'-Dichlorofluorescein is used as an indicator and as a cellular antioxidant activity. It is also used for the determination of carbohydrates and hydrogen peroxide by fluorescence densitometry and chemiluminescence respectively. It is used as an indicator for argentometry by Fajans method. It is also involved in the cellular antioxidant activity assay. It is utilized as an additive in fluorescence and laser studies. 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.
    Formula:C20H10Cl2O5
    Color and Shape:Yellow to orange or orange-brown, powder
    Molecular weight:401.20

    Ref: 02-A16212

    5g
    62.00€
    25g
    179.00€
  • 2,7-Dichlorofluorescein [For Fluorescent Indicator]

    CAS:
    2,7-Dichlorofluorescein [For Fluorescent Indicator]
    Purity:97%
    Molecular weight:401.20g/mol

    Ref: 54-OR1010202

    1g
    32.00€
    5g
    36.00€
    25g
    127.00€
    100g
    410.00€
    500g
    1,762.00€
  • 2,7-Dichlorofluorescein

    CAS:
    Fluorophore used in biological assays and for labeling cells and tissues
    Formula:C20H10Cl2O5
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:401.2 g/mol

    Ref: 3D-FD52655

    25g
    140.00€
    50g
    198.00€
    100g
    276.00€
    250g
    497.00€
    500g
    713.00€
  • Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy-

    CAS:
    Formula:C20H10Cl2O5
    Purity:97%
    Color and Shape:Solid
    Molecular weight:401.1964

    Ref: IN-DA00ICON

    1g
    25.00€
    5g
    49.00€
    10g
    61.00€
    25g
    106.00€
    100g
    239.00€
    500g
    To inquire
  • 2',7'-Dichlorofluorescein

    CAS:
    M05763 - 2',7'-Dichlorofluorescein
    Formula:C20H10Cl2O5
    Purity:>95.0%(HPLC)
    Color and Shape:Solid
    Molecular weight:401.20001220703125

    Ref: 10-M05763

    1g
    To inquire
    10g
    71.00€
    25g
    139.00€
    100g
    431.00€
    500g
    1,852.00€
  • 2'',7''-Dichlorofluorescein

    CAS:
    Formula:C20H10Cl2O5
    Purity:≥ 90.0%
    Color and Shape:Yellow, orange or beige powder
    Molecular weight:401.20

    Ref: 7W-GT8033

    1g
    31.00€
  • 2,7-Dichlorofluorescein (DCF) extrapure AR, ACS, 90%

    CAS:
    Formula:C20H10Cl2O5
    Color and Shape:Orange to red brown, Crystalline powder, Passes test
    Molecular weight:401.20

    Ref: SR-79126

    5g
    20.00€
    25g
    40.00€
  • 2',7'-Dichlorofluorescein [for Fluorescent indicator]

    CAS:
    Formula:C20H10Cl2O5
    Purity:>95.0%(HPLC)
    Color and Shape:Light yellow to Brown powder to crystal
    Molecular weight:401.20

    Ref: 3B-D0371

    1g
    27.00€
    25g
    130.00€
  • 2',7'-Dichlorofluorescein, pure

    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.
    Formula:C20H10Cl2O5
    Color and Shape:Light orange to red-brown, Powder
    Molecular weight:401.20

    Ref: AC-19153

    5g
    Discontinued
    25g
    Discontinued
    100g
    Discontinued
    Discontinued product
  • 2',7'-Dichlorofluorescein, ACS reagent

    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.
    Formula:C20H10Cl2O5
    Color and Shape:Light orange to red-brown, Powder
    Molecular weight:401.20

    Ref: AC-44693

    1g
    Discontinued
    10g
    Discontinued
    Discontinued product