Leyva-Gutierrez, Francisco M. A. published the artcileCharacterization of by-products from commercial cannabidiol production, Recommanded Product: rel-(1R,2R,4R)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-ol, the main research area is cannabidiol byproduct; cannabidiol; cannabinoids; chemical characterization; manufacturing by-products.
The chem. compositions of byproducts from com. cannabidiol (CBD) extraction were characterized and quantitated by employing gas chromatog. mass spectrometry (GC-MS) and GC flame-ionization detection (GC-FID). 2-Pentadecanone,isophytol. The four major byproducts included an ethanol-wax suspension (WAX), terpenoid distillate (DIST-A), tar-like residue (TAR), and red resin (RES). The composition of WAX consisted of 2̃8 wt% n-alkanes and 3̃3-38 wt% cannabidiolic acid and CBD combined. The DIST-A consisted of 4̃0 wt% sesquiterpenoids and 5̃8 wt% cannabinoids. The DIST-A terpenoid profile was compared to dried unprocessed inflorescences (HEMP) to observe changes in monoterpene content after the distillation process. The TAR was composed of 5̃-9 wt% higher n-alkanes and up to 91 wt% cannabinoids, while RES consisted of up to 99 wt% cannabinoids. Several impurities including cannabidibutol and dehydroabietic acid were identified in com. CBD samples. Compositional information of these byproducts may provide manufacturers with the opportunity to optimize processing conditions.
Journal of Agricultural and Food Chemistry published new progress about Distillation. 124-76-5 belongs to class alcohols-buliding-blocks, name is rel-(1R,2R,4R)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-ol, and the molecular formula is C10H18O, Recommanded Product: rel-(1R,2R,4R)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-ol.
Referemce:
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