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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