Bitter wood water lifting

Extraction Source: This product is bitter wood plant bitter wood Picrasma quasswides (DDon) Benn's leafy water-fried water-picking water-lifting dry powderthe character is a tawny to sepia powder, the active ingredients are soluble in methanol, ethanol, acetone"Identification" take this product with methanol to make 5% solution for test ingeTake bitter wood standard control of 1.0g of heated water 40 ml, .0C ultrasound extraction 30 minutes, filter steamed dry, residue plus methanol 1 ml to dissolve as a control liquidTake the above two liquid s10 sl each, respectively, point on the same silicone G board, one point three boards at a time(1) is carried out in chloroform-methanol (17:3) to spray improved potassium iodide test fluid(2) expanded with ether-ice acetate-water (65:25:10), roasted for 10 minutes at 120 degrees C, uv lamp inspection, and then sprayed 0.5% potassium permanganate solution, under daylight inspection(3) unfolded in cyclohetane-chloroform-ethyl acetate-ice acetate (20:5:8:0.5), sprayed 10% ethanol sulfate solution, hot wind, UV lamp 365 nm and underday light inspectionmore than three plates, fluorescent spots and visible spots corresponding rate of 80%: Starch: No positive reaction (Appendix II)Moisture: No more than 6.0% (Appendix IX)H)Ash: No more than 5.0% (Appendix IX.K)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) Leaching) asphypped (Appendix X A) "function" anti-inflammatory, anti-heat, liver protection, anti-venomous snake bites storage is cool, dry and light-proof