Thalidomide-O-amido-C3-COOH (Standard) is the analytical standard of Thalidomide-O-amido-C3-COOH (HY-103612). This product is intended for research and analytical applications. Thalidomide-O-amido-C3-COOH is a synthesized E3 ligase ligand-linker conjugate that incorporates the Thalidomide based cereblon ligand and a linker used in PROTAC technology.