3-Azido-propylamino-C12-tris-ß-GalNAc-PerAc represents a unique linker including triantennary N-acetylgalactosamine (GalNAc), and it can be used for the synthesis of GalNAc-siRNA conjugates for targeted delivery of siRNA. The terminal azide reacts with alkyne-bearing entities through click chemistry. Reagent grade, for research use only.
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