RB-PEG-NH2 (MW 10000)

Description

RB-PEG-NH2 MW 10000 Rhodamine B-PEG-NH2 MW 10000 is a fluorescent dye composed of Rhodamine B HY-Y0016 , PEG and an amino group. The reactive primary amine or NH2 groups can react rapidly with activated carboxylic acids such as NHS esters to form stable amide bonds Ex/Em = 546/610 nm .