RB-PEG-NHS (MW 10000)

RB-PEG-NHS (MW 10000) (Rhodamine B-PEG-NHS (MW 10000) ) 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 10000) is used for fluorescence labeling and imaging [Ex/Em = 546/610 nm].