N-(acid-PEG24)-N-bis(PEG3-azide) is developed by BroadPharm as a branched crosslinker. it is aqueous soluble. The azide groups enable PEGylation via Click Chemistry. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU). Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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