Para nitrophenyl palmitate

Lipase from Aspergillus niger, racemic ketoprofen, para-nitrophenyl palmitate, p-nitrophenol (pNPP), (3-aminopropyl)triethoxysilane (APTES), Bradford reagent used for examination of the quantity of immobilized enzyme, N,O-Bis(trimethylsilyl)trifluoroacetamide (BSTFA), phosphate, acetate and TRIS buffers at various pH, and silica nanoparticles were acquired from Sigma-Aldrich (Saint Louis, MO, USA). Hexane, sodium carbonate, sodium hydrogencarbonate, and methanol were purchased from Chempur, whereas chloroform was acquired from POCH.

Impranil DLN was supplied by Bayer Corporation (Germany). Poly[4-(2,2-dicyanovinyl)-N-bis(hydroxyethyl)aniline-alt-(4,4’-methylenebis(phenylisocyanate)))]urethane and poly[4-(2,2-dicyanovinyl)-N-bis(hydroxyethyl)aniline-alt-(isophroronediisocyanate)]urethane were purchased from Sigma Aldrich (France).
Tween 20, Pefabloc, para-nitrophenyl acetate (pNPA), para-nitrophenyl butyrate (pNPB), para-nitrophenyl palmitate (pNPP), para-nitrophenol (pNP), tetrahydrofuran (THF), 2-sec-butylphenol, (2-Butan-2-ylphenyl), N-methylcarbamate (fenobucarb), Ethyl 2-(4-phenoxyphenoxy)ethylcarbamate (fenoxycarb) and S-Benzyl dipropylthiocarbamate (prosulfocarb) were purchased from Sigma Aldrich (France).
AZCL-xylan (XYL), AZCL-casein (CAS), AZCL-Barley β-glucan (BGLU), AZO-CM Cellulose (CMC), AZO-Carob Galactomannan (GM) were purchased from Megazyme (Ireland).
Lysonase™ Bioprocessing Reagent was purchased from Novagen (France).