N-(t-butyl ester-PEG2)-N-bis(PEG3-azide) is a branched conjugation reagent The azide groups is very reactive with alkyne such as DBCO, BCN and propargyl reagnet via Click Chemistry. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The hydrophilic PEG spacer increases the hydrophilic properties of the compound. . Please contact us for GMP-grade inquiries.
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