Wood-scented volatile oil

Extract source: This product is a volatile oil extracted from the root of the of chrysanthemum plants Aucklandia lappa Decne., with a total volatile oil content of 80%(main ingredients) dehydro-scented ester Dehydro costustonelac, content: 40%p style"text-align: center;" src"/uploads/allimg/1701/2-1F111R94W34.jpg" Height: 170px; "": "" wood-balole seine Costunolidewood-scented ester Costuslactone Alaineest AlantolactoneSingle yewene Ataxenecontent: 40%.the character is pale yellow to orange clarified yellow, transparent liquid, soluble in ether, chloroform, acetate, ethanol"Identification" take this product plus ethyl acetate to make 0.5% solution for test ingeTake the standard wood scentester, dehydrogenated wood sewage, araneeste and other ethyl acetate to make the content of each ingredient is 1mg/ml solution for controlTake wood incense standard control of the medicinal herbs 1.0g plus ether 50 ml, ultrasonic extraction 30 minutes, the filter to remove ether, plus ethyl acetate 1 ml dissolved residue as a control liquidTake the above three liquids each 5 sl, respectively, point on the same silicone G board, to cyclhexane-ethyl acetate-acetate (15:5:1) on the upper layer, sprayed 1% vanilla aldehyde sulfuric acid test liquid, hot airThe corresponding position of the standard speckle appears the same color spot, compared to the standard medicinal spot, the corresponding rate of 60%" fat oil: take this product 1g plus ethanol 10 ml, shake well placed, no oil dropoutheavy metals: no more than 10 ppm (appendix IX.E)content determination: according to the high-efficiency liquid chromatography method (appendix VID) to determinechromatography condition C18 columnflow phase: methanol-water (65:35)detection wavelength: 225nm thetheory plate number of 3000control liquid: take dehydrogenated wood-scented ester label with methanol to make 0.1mg/ml solution backuptest fluid: take this product with methanol to make 0.25 mg/ml solution backupthe determination: Take the above two liquid 10 sl injection liquid chromatography, and calculate the total ester contentVolatile Oil Determination: The Volatile Oil Measurement (Appendix XD) is measuredfunction: gastric, anti-ulcer, anti-spasm, antibacterial, muscle loose, dilated blood vessels, lower blood pressurestorage is closed, cool and dry