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AdipoGen 5-FAM

Supplier: AdipoGen CDXC0014G001
Chemical. CAS 76823-03-5. Formula C21H12O7. MW 376.32. Synthetic. The amine-reactive fluorescein derivatives are probably the most common fluorescent derivatization reagents for covalently labeling proteins. Carboxyfluorescein is better retained in cells than is fluorescein, its pKa of ~6.5 is lower than the cytosolic pH of most cells pH ~6.8-7.4. Carboxyfluorescein is commonly employed as a polar tracer.
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