Flower alcohol extract

Extract source: This product is a resane plant flower Daphne genkwn SiebEt Zucc.'s bud ethanol reflux extracted from the alcohol-lift dry powderthe character of this product is light brown to sepia powder, the active ingredient supaly, ethanol, acetone"Identification" take this product with methanol to make 5% solution for test ingeTake the standard control of the flower 1.0g with methanol 30 ml, ultrasonic extraction for 30 minutes, the filter concentrates to 1 ml for controlTake the above two liquid each 10 sl, respectively, point on the same silicone G board, a point three board(1) to xylene-ethyl ethyl-methanol-methanol-micacid (10:3:1:0.5) to spray 5% aluminum triamcinolone ethanol solution, UV lamp 365nm inspection(2) is expanded by chloroform-methanol-water (40:8:1) and sprayed with 10% ethanol sulfate solution, the hot wind is blown(3) to chloroform-ethyl acetate-isopropanol (1:3:1) is expanded, spray1% vanilla aldehyde ethanol solution 3% perchlorate water solution (1:1) mixture, hot windmore than three plates, fluorescent spots and visible spots corresponding rate of 80%Starch: No positive reaction (Appendix II)Moisture: No more than 4.0% (Appendix IX) H)Ash: No more than 2.0% (Appendix IXK)Heavy Metals: No more than 10ppm (Appendix IX.E)arsenic salts: No more than 2ppm (Appendix IX.F)dextrin: No more than 2.0% (Appendix IV)Methanol Residues: No more than 0.001% (Appendix IX T) 5% of this product leaching, the leaching rate was not less than 94% as measured by the thermal leachator (appendix X A) as the method of alcohol-soluble leachate the function of coughing, sputum, antibacterial, sedation, anti-alarm, promote intestinal peristaltic storage is cool, dry and light-proof