A kind of detection method of sare thirteen flavor penniao preparation
A detection method, the technology of thirteen flavors, applied in the field of medicine, can solve the problems of small prescription volume, many medicinal flavors, unclear active ingredients, etc., and achieve the effect of product quality and safety
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experiment example 1
[0070] Experimental example 1: identification method
[0071] Sare Thirteen Flavored Pengniao Pills are provided by Qinghai Jinhe Tibetan Medicine Pharmaceutical Co., Ltd.
[0072] A. Myrobalan
[0073] Take 5g of Sare Thirteen Wei Pengniao Wan fine powder, add 25ml of methanol, ultrasonically extract for 1 hour, filter, and use it as the test solution. Take an appropriate amount of gallic acid reference substance, add methanol to make a solution containing 1mg per 1ml, as the reference substance solution. Take 2 μl of each of the above two solutions, spot on the same silica gel G thin-layer plate, develop with tetrahydrofuran-isopropanol-glacial acetic acid as the developer, take it out, dry it in the air, and spray it with 2% ferric chloride at a weight-volume ratio Ethanol solution, heated at 105°C until the spots are clearly colored.
[0074] Result analysis: Tetrahydrofuran-isopropyl (4:3:0.5), (6:4:1), (8:5:2) with a volume ratio of 4-8:3-5:0.5-2 Under the condition ...
experiment example 2
[0081] Experimental example 2: Aconitine limit inspection
[0082] Take 15g of Sare Shisanwei Pengniaowan fine powder, weigh it accurately, add 100ml of diethyl ether, add 20ml of ammonia test solution, ultrasonicate for 30 minutes, let stand overnight, filter, transfer the filtrate to a separatory funnel, add 5% hydrochloric acid Shake 40ml of the solution, stand still, separate layers, separate the acid solution, add 30ml of 5% hydrochloric acid solution to the ether layer, shake, stand still, separate layers, separate the acid solution and combine with the above acid solution, add ammonia to test solution to adjust the pH value to 9-10, then shake and extract with diethyl ether 3 times, 20ml each time, evaporate the ether solution to dryness, dissolve the residue with absolute ethanol and dilute to 2ml, and use it as the test solution. Take another aconitine reference substance, add absolute ethanol to make a solution containing 0.2mg per 1ml, as the reference substance sol...
Embodiment 1
[0098] A detection method for a sare thirteen-flavored penniao preparation, comprising:
[0099] A. Identification of Myrobalan
[0100] Take 5g of Sare thirteen flavor Pengniao preparation powder, add 25ml of methanol, ultrasonically extract for 1 hour, filter, and use it as the test solution. Take an appropriate amount of gallic acid reference substance, add methanol to make a solution containing 1mg per 1ml, as the reference substance solution. Take 2 μl of each of the above two solutions, spot on the same silica gel G thin-layer plate, and use tetrahydrofuran-isopropanol-glacial acetic acid as the developer with a volume-to-part ratio of 6:4:1, develop, take out, dry in the air, and spray Use 2% ferric chloride ethanol solution at a weight-to-volume ratio and heat at 105°C until the spots are clearly colored. In the chromatogram of the test product, there are spots of the same or similar color at the position corresponding to the chromatogram of the reference product.
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