The high purity (S, R, S)-AHPC-PEG2-Tos offered by Axispharm is a combination of a PEGylated crosslinker with a tosyl group and a von Hippel-Lindau (VHL)-recruiting ligand. Tosyl is a good leaving group for nucleophilic substitution reactions. (S, R, S)-AHPC-PEG2-Tos can be used to synthesize PROTAC compounds and molecules for targeted protein degradation.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.