5-(and-6)-Carboxyfluorescein [CAS 72088-94-9]
Partner: Biotium
CAS No: | 72088-94-9 |
Excitation: | 492nm |
Emission: | 514nm |
MW: | 376 |
Formula: | C21H12O7 |
Description: | 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. |
Shipping Conditions: | Ship at ambient |
Storage: | Store at 4 C and protect from light, especially in solution |
Usage: | Research use only |
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