N-(t-butyl ester-PEG24)-N-bis(PEG3-azide) is a high purity branched PEG linke. 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 mild acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Usually ships within 24 hours.