4-Fluoro-thalidomide is a thalidomide-based Cereblon ligand used in the recruitment of CRBN protein. It can be connected to the ligand for IRAK4 protein by a linker to form PROTAC IRAK4 degrader-1.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.