2-((Azido-PEG8-carbamoyl)methoxy)acetic acid is a polyethylene glycol (PEG) derivative that serves as a linker for proteolysis targeting chimeras (PROTACs) synthesis [1].
(2-Hydroxyethoxy)acetic acid (β-hydroxyethoxyaceticacid) is the primary urinary metabolite of 1,4-Dioxane. It serves as a dependable and sensitive short-term biomarker in urine.