RB-PEG-NHS (MW 600)

RB-PEG-NHS (MW 600) (Rhodamine B-PEG-NHS (MW 600) ) is a fluorescent dye comprising Rhodamine B, PEG, and an N-hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG-NHS (MW 600) is suitable for fluorescence labeling and imaging with excitation/emission at 546/610 nm.