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5-(AND-6)-CARBOXYFLUORESCEIN - BIT51013

BIT51013

5-(and-6)-FAM (full name: 5-(and-6)-Carboxyfluorescein mixed isomer) has a pKa of 6.5 and can be used as a pH indicator.

Brand: Biotium

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BIT51013 5-(AND-6)-CARBOXYFLUORESCEIN 5-(AND-6)-CARBOXYFLUORESCEIN Login for price  

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5-(and-6)-FAM (full name: 5-(and-6)-Carboxyfluorescein mixed isomer) has a pKa of 6.5 and can be used as a pH indicator. Its excitation spectrum and fluorescence response to pH are similar to those of BCECF. Carboxyfluorescein can also be used as a tracer dye. The dye is membrane-impermeant and can be loaded into cells by microinjection or scrape loading.

  • λExEm (pH 9) = 492/514 nm
  • ε (pH 9) = 82,000
  • Yellow orange solid soluble in pH>6 water
  • Store at 4°C and protect from light, especially in solution
  • C21H12O7
  • MW: 376
  • Size: 100mg