Thalidomide-O-amido-C8-NH2 TFA (Standard) is the analytical standard of Thalidomide-O-amido-C8-NH2 TFA (HY-103614). This product is intended for research and analytical applications. Thalidomide-O-amido-C8-NH2 TFA (Cereblon Ligand -Linker Conjugates 2 TFA) is a synthesized E3 ligase ligand-linker conjugate that incorporates the Thalidomide based cereblon ligand and a linker used in PROTAC technology.