5-CFDA (5-Carboxyfluorescein diacetate) ≥99% (durch HPLC) fluoreszierender pH-Indikator

Lieferant: Biotium

Synonyme: 5-Carboxy-di-O-acetylfluorescein, 5-CFDA, 5-Carboxyfluorescein diacetate

51018
51018.EA 210 EUR
51018.
5-CFDA (5-Carboxyfluorescein diacetate) ≥99% (durch HPLC) fluoreszierender pH-Indikator
5-CFDA (5-Carboxyfluorescein diacetate)

5-CFDA is membrane-permeant and thus can be loaded into cells via incubation. Once inside cells, 5-CFDA is hydrolyzed by intracellular esterases to 5-carboxyfluorescein (see 50015).


  • Cell permeability: Membrane impermeant
  • Cellular localization: Fluid phase tracer
  • pKa 4.8
  • Colors: Green
  • λex\λem 492nm\517nm (pH 9, after hydrolysis)
  • Extinction Coefficient (ε) 78,000 (pH 9, after hydrolysis)
  • White solid soluble in DMSO
  • Store at 4°C and protect from light, especially in solution

Formel: C₂₅H₁₆O₉
Molecular Weight: 460,39 g/mol
Lagertemperatur: Kühlschrank
MDL: MFCD00036872
CAS-Nummer: 79955-27-4
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