You searched for: 6-Carboxyfluorescein
6-Carboxyfluorescein, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluorescent dye.
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6-Carboxyfluorescein 96%
Supplier: Thermo Fisher Scientific
Appearance: Yellow to orange Powder
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6-Carboxyfluorescein ≥95%
Supplier: AAT BIOQUEST
6-FAM is the other purified isomer of 5(6)-carboxyfluorescein.
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6-Carboxyfluorescein ≥98% (by HPLC) fluorescent pH indicator
Supplier: Biotium
6-Carboxyfluorescein has a pKa of 6.5 and can be used as a pH sensor. The excitation spectrum of the dye responds to pH similarly to that 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.
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