5(6)-Carboxy-2',7'-dichlorofluorescein (CDCF) ≥98% (by TLC) fluorescent pH indicator

Supplier: Biotium

Synonyms: Carboxy-DCF, 5(6)-CDCF

51015

89139-252EA 145.7 USD

89139-252

5(6)-Carboxy-2',7'-dichlorofluorescein (CDCF) ≥98% (by TLC) fluorescent pH indicator

5(6)-Carboxy-2',7'-dichlorofluorescein (CDCF)

5-(and-6)-carboxy-2′,7′-dichlorofluorescein is similar to carboxyfluorescein (51013), but has lower pKa. It is useful for detecting pH in more acidic environment.

pKa = 4.8
λExλEm = 504/529 nm
ε= 90,000
Cell permeability: Membrane impermeant
Cellular localization:Fluid phase tracer
Colors: Green
Orange solid soluble in DMSO and pH>6 buffers
Store at room temperature and protect from light, especially in solution

Also see the membrane-permeant compound dichlorofluorescein diacetate (51016).

Formula: C₂₁H₁₀Cl₂O₇
Storage Temperature: Ambient

MDL Number: MFCD00037452
CAS Number: 111843-78-8

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