Kollisolv pg

Cannabidiol (CBD, CBD isolate, 99%) was kindly provided by the Medicinal Cannabis Research Institute, College of Pharmacy, Rangsit University (Thailand). Medium-chain triglyceride, NF (MCT) was sourced from Spectrum Chemical Mfg. Corp. (New Brunswick, NJ, USA). Absolute ethanol and oleic acid were sourced from QRëC (Auckland, New Zealand). Diethylene glycol monoethyl ether (DEGEE) was sourced from Beijing Solarbio Science & Technology Co., Ltd. (Beijing, China). Propylene glycol (PG, Kollisolv^® PG) and polyethylene glycol 300 (PEG 300, Kollisolv^® PEG 300) were sourced from BASF SE (Ludwigshafen, Germany). Laurocapram and nerolidol were provided by J&H Chemicals (Hangzhou, China) and Sigma-Aldrich (Missouri, MO, USA), respectively. Formic acid was supplied from KemAus (Cherrybrook, Australia). HPLC grade methanol and acetonitrile were supplied by Fisher^® Scientific (Loungborough, UK). All chemicals were used as received.

PZH was purchased from Hangzhou Royall Import and Export Co., Ltd. (Hangzhou, China). Kolliphor EL (polyoxyl 35 castor oil), Kolliphor HS15 (polyoxyl 15 hydroxystearate), Kolliphor RH40 (polyoxyl 40 hydrogenated castor oil), Kolliphor PS80 (polysorbate 80), Kollisolv PG (propylene glycol), Kollisolv MCT70 (medium-chain triglyceride), and Kollisolv PEG400 (polyethylene glycol 400) were provided by BASF (Ludwigshafen, Germany). Capmul MCM C8 (glyceryl monocaprylate) and Capmul MCM C10 (glyceryl monocaprate) were provided by ABITEC (Columbus, OH, USA). Castor oil was provided by DongYang Oil Chemical (Anseong, Korea). All other chemicals were of reagent grade and were used without further purification.