RB-PEG-NHS (MW 400)

RB-PEG-NHS (MW 400) (Rhodamine B-PEG-NHS (MW 400) ) is a fluorescent dye composed of Rhodamine B, PEG, and N-hydroxysuccinimide (NHS) groups. The NHS group can react with amine-containing groups. RB-PEG-NHS (MW 400) is suitable for fluorescence labeling and imaging (Ex/Em = 546/610 nm) .