2 ethoxy 1 ethoxycarbonyl 1 2 dihydroquinoline eedq

Ac-K(Alloc)GD(All)E(All)VD(All)-OH (alloc-KGDEVD) was purchased from Peptron (Daejeon, Korea). Chlorin e6 (Ce6) was purchased from Frontier Scientific Inc. (Logan, UT, USA). 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline (EEDQ), Bis(p-nitrophenyl) carbonate, 1-ethyl-3(3-dimethylaminopropyl) carbodiimide (EDC), Dimethyl sulfoxide (DMSO), N,N-diisopropylethylamine (DIPEA), hydroxybenzotriazole (HOBt), p-aminobenzyl alcohol, tetrakis(triphenylphosphine)palladium, and N-hydroxysuccinimide (NHS) were purchased from Sigma Chemical Co. (St. Louis, MO, USA). Anhydrous dimethylformamide (DMF) and dimethylsulfoxide (DMSO) were purchased from Merck (Darmstadt, Germany). Tributyltin hydride (Bu3SnH) and glacial acetic acid were purchased from Acros (St. Louis, MO, USA). DMEM medium, penicillin–streptomycin, and fetal bovine serum (FBS) were purchased from WelGENE Inc. (Daegu, Korea). Cathepsin B, D, K, L, caspase-9, caspase-3, and caspase-3 ELISA Kit (cat# SMIF00) were purchased from R&D system (Minneapolis, MN, USA). KPC960 (Human pancreatic cancer) cell lines were purchased from American Type Culture Collection (ATCC; Manassas, VA, USA). Tem grid (Carbon Film 200 Mesh copper) was purchased from Electron Microscopy Sciences (Hatfield, PA, USA). Cell counting kit-8 (CCK-8) was purchased from Vitascientific (Beltsville, MD, USA).

Ammonium disodium pentacyanoamminferrate(III) dehydrate was purchased from Fluka (Buchs, Austria). Monoclonal anti-HA was donated by HBI (Seoul, Korea). 4-Aminomethylpyridine, Ni(II) chloride (NiCl₂), buffering salts, HA, 1-vinylimidazole, azobisisobutyronitrile (AIBN), 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline (EEDQ), and other chemicals were purchased from Sigma-Aldrich Co. (Milwaukee, WI, USA). Phosphate buffered saline (PBS, 4.3 mm NaH₂PO₄, 15.1 mM Na₂HPO₄, and 140 mM NaCl) and all other solutions were prepared using deionized Milli-Q water (Milli-Q^® Acdemic, Molsheim, France). PVI and [Fe(CN)₅(amp-HA)]^3−/2− (Fe-HA) were prepared by adapting the previously reported procedures [17 (link),18 (link),33 (link)]. Analytical grade reagents were used without further purification.