

5-Carboxyfluorescein (B2024742) from Molecular Depot is 5-Carboxyfluorescein, a fluorescent dye. 5-Carboxyfluorescein is used to label oligonucleotides and peptides, as the reporter dye in qPCR probes and as a fluorescent tracer. Available from MBP, a registered vendor at leading US research institutions.