Quality detection method of Zhenlong brain-refreshment preparation
A quality inspection method, Zhenlong Xinnao technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problems that the quality cannot be well controlled, and the quality of preparations cannot be fully controlled.
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Embodiment 1
[0166] Quality testing method of Zhenlong Xingnao Capsules
[0167] Identification:
[0168] Get product content powder 3g, add ethanol solution 20ml respectively, ultrasonic extraction 30 minutes, filter, and filtrate is concentrated to 10ml, as need testing solution. Take 0.5 g of Piper longum reference medicinal material, and prepare the reference medicinal material solution in the same way. Take another appropriate amount of piperine reference substance, put it in a brown measuring bottle, add absolute ethanol to make a solution containing 0.5mg per 1ml, and use it as the reference substance solution. According to the thin-layer chromatography test, draw the above-mentioned 3 kinds of solutions each 10 mu l, 10 mu l, 5 mu l. Spot on the same silica gel G thin-layer plate, use xylene-ethyl acetate-acetone (6:4:1) as the developing agent, develop, take out, dry in the air, and spray with 10% volume percentage of sulfuric acid ethanol solution color. In the chromatogram...
Embodiment 2
[0182] Quality testing method of Zhenlong Xingnao Capsules
[0183] identify
[0184] Take 1g of product content powder, add 10ml of ethyl acetate, ultrasonically treat for 30 minutes, filter, and concentrate the filtrate to 1ml as the test solution. Take another 0.25 g of cinnamon as a reference drug, and make a solution of the reference drug in the same way. According to thin-layer chromatography Chinese Pharmacopoeia 2010 edition an appendix VI B test, respectively draw above-mentioned 3 kinds of solutions each 10 mu l Spot on the same silica gel G thin-layer plate, use petroleum ether (60-90°C)-ethyl acetate (8.5:1) as developing solvent, take it out, dry it in the air, spray dinitrophenylhydrazine test solution to develop color, Heat until the spots are clear. In the chromatogram of the test product, spots of the same color appear on the positions corresponding to the chromatogram of the control medicinal material.
[0185] Take 2g of product content powder, add 10ml ...
Embodiment 3
[0205] Quality testing method of Zhenlong Xinnao Extract Granules
[0206] This product is a granule preparation made from Zhenlong Xingnao prescription medicinal materials after extraction and processing.
[0207] identify
[0208] Take 3g of this product powder, add 20ml of ethanol solution respectively, ultrasonically extract for 30 minutes, filter, and the filtrate is concentrated to 10ml, as the test solution. Take 0.5 g of Piper longum reference medicinal material, and prepare the reference medicinal material solution in the same way. Take another appropriate amount of piperine reference substance, put it in a brown measuring bottle, add absolute ethanol to make a solution containing 0.5mg per 1ml, and use it as the reference substance solution. According to the thin-layer chromatography test, draw the above-mentioned 3 kinds of solutions each 10 mu l, 10 mu l, 5 mu l. Spot on the same silica gel G thin-layer plate, use xylene-ethyl acetate-acetone (6:4:1) as the de...
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