1,4-Dichloro 5-carboxytetramethylrhodamine

1,4-Dichloro-5-carboxytetramethylrhodamine is a fluorescent dye from the rhodamine family, exhibiting excitation and emission maxima at 541 nm and 568 nm, respectively. This carboxylic acid-functionalized derivative is widely used for labeling biomolecules in fluorescence microscopy and flow cytometry for both in vitro and in vivo imaging applications.