RB-PEG-OH (MW 10000)

RB-PEG-OH (MW 10000) [Rhodamine B-PEG-OH (MW 10000) ] is a fluorescent dye composed of Rhodamine B, PEG, and a hydroxyl group. It is useful for fluorescence labeling and imaging applications, with excitation and emission wavelengths of 546 nm and 610 nm, respectively.