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Sigma Aldrich Fine Chemicals Biosciences Sigma-Aldrich BioReagent, 5(6)-Carboxy-2′,7′-dichlorofluorescein, ≥95% (TLC), Suitable for Fluorescence

Supplier:  Sigma Aldrich Fine Chemicals Biosciences 21882100MGF

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5(6)-Carboxy-2′,7′-dichlorofluorescein may be used as a specific substrate/probe to study the identity, activity and specificity of multidrug resistance protein 2 (MRP2) molecules. It is also suitable as a pH-indicator. It functions as a fluorescent intracellular pH indicator in the pH 4–5 range.

  • Assay: ≥95% (TLC)
  • Form: Solid
  • Solubility: DMF: soluble, DMSO: soluble, H2O: soluble (pH ≥ 5)
  • Fluorescence: λex 504 nm; λem 529 nm in 0.1 M Tris pH 8.0
  • Suitability: Suitable for fluorescence
  • Empirical formula (Hill Notation): C21H10Cl2O7
  • CAS number: 111843-78-8
  • Molecular weight: 445.21

Catalog No. NC3984058


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