RB-PEG-RB (MW 5000)

RB-PEG-RB (MW 5000) (Rhodamine B-PEG-Rhodamine B (MW 5000) ) is a fluorescent dye composed of two Rhodamine B molecules and PEG. It is suitable for fluorescence labeling and imaging, with excitation and emission wavelengths at 546 nm and 610 nm, respectively.