3-(PEG4-Azide)-2-((PEG4-Azide)methyl)propan-1-Mes is a branched PEG linker comprised of two terminal azide groups which can react with alkyne, DBCO, BCN via Copper-Catalyzed click chemistry. The Mes moiety can be further derivatized by nucleophilic substitution (SN2) reaction. The PEG arms impart water solubility of the compound. Please contact us for GMP-grade inquiries.
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