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Extractsource: This product is a wood rhino plant Forsythia suspensa (Thunb.) Vahl's fruit water-fried extracted water lift dry powder
" this product is yellow-brown to sepia powder, the active ingredient can be soluble in methanol, ethanol, acetone
"Identification" take this product plus methanol to make 5% solution for test solutionTake the standard control medicine 1.0g heated water 40 ml, 80 degrees C ultrasonic extraction for 30 minutes, the filtrate steamed dry, residual residue plus methanol 1 ml so that dissolved as a control liquidTake the above two liquids each 10 sl, respectively, point in the same silicone G board, point five boards at a time
(1) spread with chloroform-methanol (8:1), spray 10% sulphate ethanol solution, hot wind blowing
(2) totoluene-ethyl-sethanol-methanol (10:3:1:1) spread, sprayed 5% aluminum trichloride ethanol solution, ULTRAviolet lamp 365nm under the inspection
(3) to cyclhexane-acetone-acetate (5:2:1), spray 10% sulphate solution, hot wind
(4) expanded with petroleum ether-ethanol (1:1), inspected under uv light, and then sprayed heavy nitride test fluid, hot air to show
(5) to positive butanol ice acetic acid -water (17:1:2) spread, spray 5% iron trichloride ethanol solution
more than five plates, fluorescent spots and visible spots corresponding rate of up to 80%
"Check" starch: no positive reaction (appendix II)
moisture: must not exceed 6.0% (Appendix IXH)
ash: not over 4.0% (Appendix IXK)
Heavy Metals: No 10ppm (Appendix IXE)
Arsenic Salt: Not over 2ppm (Appendix IXF)
Dextrin: Not over 2.0% (Appendix IV.)
"Dip spimmers" under the "Insoluble Leaching Method" (Appendix X A) thermal immersion determination, not less than 95%
"Function" anti-pathogenic microorganisms, anti-inflammatory, anti-heat, diuretic, liver preservation, anti-spitting, blood pressure reduction, anti-oxidation, anti-aging
"storage" cool, dry, to avoid light