GAS-PEG-GAS, MW 5,000 is a polyPEG linker with two terminal succinimidyl glutaramide moieties. The succinimidyl glutaramide group is a good leaving group and commonly reacts with primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules at pH 7 to 9. Reagent grade, for research use only.
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