MPEG-GAS, MW 2,000 is a polyPEG linker with a terminal succinimidyl glutaramide group. The succinimidyl glutaramide group is a good leaving group and commonly reacts with amine nucleophiles at pH 7 to 9. The hydrophilic polyPEG spacer increases solubility in aqueous media. Reagent grade, for research use only.
Usually ships within 24 hours.