5-Carboxy-2',7'-dichlorofluorescein ≥98% (durch TLC) fluoreszierender pH-Indikator

Lieferant: Biotium

51017
51017.EA 202 EUR
51017.
5-Carboxy-2',7'-dichlorofluorescein ≥98% (durch TLC) fluoreszierender pH-Indikator
5-Carboxy-2',7'-dichlorofluorescein

This dye can be used as a low pH indicator similar to 51015, and is also useful as a general green fluorescent label. Carboxy-2′,7′-dichlorofluorescein is significantly more photo-stable than carboxyfluorescein.


  • λEx/λEm = 504/529 nm (pH 8)
  • ε = 90,000
  • Cell permeability: Membrane impermeant
  • Cellular localization: Fluid phase tracer
  • pKa 4.8
  • Colors: Green
  • Yellow solid soluble in DMSO, DMF or basic water (pH >7)
  • Store at 4°C and protect from light

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