High-purity folate-PEG3-azide provided by Axispharm is a PEG-based PROTAC linker that can be used in the synthesis of PROTAC, it is a very good targeting molecular probe, the folate PEG linker has improved water solubility. PROTACs contain two distinct ligands linked by linkers; one is a ligand for the E3 ubiquitin ligase and the other is a ligand for the target protein. They have been widely used in targeted drug delivery and MRI imaging applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.