6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]*Single isomer*

6-Carboxyrhodamine 110, SE is a superior fluorescein-type labeling reagent for peptides and oligonucleotides, offering enhanced photostability and pH-independent fluorescence compared to FITC or FAM. Its optimal ~488 nm excitation makes it ideal for various in vitro and in vivo fluorescence applications, including cellular imaging and biomolecular detection.