VHL Ligand 1 HCl salt is a building block in the synthesis of proteolysis-targeting chimera technologies (PROTACs). It is the von Hippel-Lindau (VHL) E3 ligase binding portion of some VHL-based PROTACs, including BET PROTAC MZ1.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.