Fisetin-caffeine cocrystal and a method for obtaining fisetin-caffeine cocrystal

摘要

the subject of the invention is kokrysztau0142 fizetyna - caffeine model 3 is applicable in the pharmaceutical industry or cosmetics.method for kokrysztau0142u fizetyna - caffeine of model 3 is that fizetynu0119 in quantities of from 25 to 50 mg, and caffeine in quantities from 34 to 68 mg compared stechiometrycznym 1: 2 is dissolved in 5 to 10 ml of ethanol or methanol, after which all mixed, decanted, and subsequently item ostawia for slow evaporation at room temperature, then after 4 to 14 days gathering the crystals.