Amino-PEG3-2G degrader-1 hydrochloride is the hydrochloride salt form of Amino-PEG3-2G degrader-1. Amino-PEG3-2G degrader-1 hydrochloride is a conjugate of a PEG Linker and a pyrazole-linked FBnG tag for ubiquitin-proteasome system (UPS) induction. Amino-PEG3-2G degrader-1 hydrochloride can be used to synthesize autophagy-targeting chimeras ( AUTACs ).