A cell-permeable fluorescent dye
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2',7'-Dichlorofluorescein diacetate

Item No. 20656

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
3',6'-bis(acetyloxy)-2',7'-dichloro-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
CAS Number
2044-85-1
Synonyms
  • MFCD 37501
Molecular Formula
C24H14Cl2O7
Formula Weight
485.3
Purity
≥98%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
0.1 M Na2CO3: 5 mg/mlDMF: 25 mg/mlDMSO: 33 mg/mlEthanol: 25 mg/mlPBS (pH 7.2): 20 µg/ml
SMILES
CC(OC1=C(Cl)C=C(C2(C(C=CC=C3)=C3C(O2)=O)C(C=C(Cl)C(OC(C)=O)=C4)=C4O5)C5=C1)=O
InChi Code
InChI=1S/C24H14Cl2O7/c1-11(27)30-21-9-19-15(7-17(21)25)24(14-6-4-3-5-13(14)23(29)33-24)16-8-18(26)22(31-12(2)28)10-20(16)32-19/h3-10H,1-2H3
InChi Key
VQVUBYASAICPFU-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    500 mg

    $57

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    1 g

    $96

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    Product Description

    2',7'-Dichlorofluorescein diacetate is a cell-permeable fluorescent dye and an oxidized form of 2,7-dichlorodihydrofluorescein diacetate (Item No. 85155).

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Citations

    Agrawal, K., Bouchal, J., Das, V., et al. Laboratory techniques in cellular and molecular medicine. (2021).

    Qi, W., Clark, J.M., Timme-Laragy, A.R., et al. Perfluorobutanesulfonic acid (PFBS) induces fat accumulation in HepG2 human hepatoma. Toxicol. Environ. Chem. 102(10), 585-606 (2020).