2-(Azido-PEG2-amido)-1,3-bis(tert-butyldimethylsilanoxy)propane CAS:1398044-56-8 is a PEG linker with a labile alcohol protecting group containing TBDMS acid. Azido groups are able to participate in copper-catalyzed Click Chemistry reactions with alkynes, DBCO, and BCN to generate triazole bonds. Hydrophilic PEG linkers increase the solubility of compounds in aqueous media.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
