Acetaminophen

All reagents were purchased from commercial sources and were used without further purification as follows: zirconium(IV) chloride (ZrCl₄, ≥99.5%; Aldrich, St. Louis, MO, USA), terephthalic acid (98%; Alfa Aesar, Haverhill, MA, USA), N,N-dimethylformamide (DMF; Mallinckrodt Chemicals, Phillipsburg, NJ, USA), deionized (DI) water, sodium hydroxide (NaOH pellets; Macron), non-ionic surfactant Triton X-100 (0.08%; Electron Microscopy Sciences, Hatfield, PA, USA), isopropyl alcohol (Aldrich), acetic acid (Macron, glacial), sodium chloroacetate (98%; Aldrich), hydrochloric acid (HCl, 36.5–38%; J.T. Baker), methylchlorophenoxypropionic acid (Mecoprop, Santa Cruz Biotechnology, Dallas, TX, USA), and acetaminophen (Spectrum Chemical MFG Corp., New Brunswick, NJ, USA). Standardized cotton fabrics TIC-400 were obtained from Testfabrics, Inc. (West Pittston, PA, USA) and were cut into 2 × 2 cm² squares using a laser cutter.

Acetaminophen (Spectrum Chemical Corp, New Brunswick, NJ, #AC100), triethanolamine (Sigma-Aldrich Corp, # t58300), 2-vinylpyridine (Alfa Aesar, Ward Hill, MA, #A14056), RIPA Buffer (Cayman Chemical Co., Ann Arbor, MI, # 10010263), GSH MES Buffer (Cayman Chemical Co., # 703010), cOmplete Protease Inhibitor Cocktail (Roche, Penzberg, Germany, #4693124001).