RB-PEG-OH (MW 400)

RB-PEG-OH (MW 400) (Rhodamine B-PEG-OH (MW 400) ) is a fluorescent dye composed of Rhodamine B, PEG, and a hydroxyl group. It is suitable for fluorescent labeling and imaging applications, with excitation and emission wavelengths at 546 nm and 610 nm, respectively.