RB-PEG-FA (MW 5000)

RB-PEG-FA (MW 5000) [Rhodamine B-PEG-FA (MW 5000) ] is a fluorescent dye composed of Rhodamine B, PEG, and Folic acid (FA) . It is utilized for cell imaging, targeting folate receptors, and detection, with excitation/emission wavelengths of 546/610 nm.