Detection method of nine-component heart-calming particle
A detection method and particle technology, which is applied in the direction of measuring devices, instruments, and material analysis through optical means, can solve the problems of ineffective determination of ginsenosides in Jiuwei Zhenxin Granules, mutual interference, and inability to separate columns, etc. Achieve good separation effect, good baseline separation effect and good precision effect
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Embodiment 1
[0052] Example 1: Identification of Suanzaoren in Jiuwei Zhenxin Granules
[0053] Take a sample of Jiuwei Zhenxin Granules, grind it finely, weigh 20g, add 100ml of methanol, seal it, weigh it, soak overnight, heat and reflux for 2 hours, let it cool, use methanol to make up the lost weight, filter, and accurately measure Take 50ml of the filtrate, evaporate to dryness, add 30ml of water to the residue to dissolve, shake and extract with 30ml of diethyl ether, discard the diethyl ether, shake and extract 3 times with n-butanol saturated with water, 30ml each time, combine the n-butanol solution, and wash with ammonia The test solution (purchased from Beijing Chemical Factory, model: 20110102) was washed twice, 35ml each time, combined with the ammonia test solution, extracted by shaking with 35ml of n-butanol saturated with water, combined with the n-butanol solution, and washed with n-butanol-saturated water Wash with 30ml, discard the water, separate the n-butanol solution,...
Embodiment 2
[0054] Example 2: Identification of Schisandra in Jiuwei Zhenxin Granules
[0055] Weigh 5 g of the sample of Jiuwei Zhenxin granule, grind it finely, add 40 ml of chloroform, place it on a water bath and heat it under reflux for 3 hours, filter, evaporate the filtrate to dryness, add 1 ml of chloroform to the residue to dissolve, and use it as a sample for testing. product solution. Take another 1 g of Schisandra reference medicinal material, and prepare the reference medicinal material solution in the same way as the test solution 2 prepared in the identification method of Schisandra chinensis. Then take Schizandrin B reference substance, add chloroform to make a solution containing 1mg per 1ml, as the reference substance solution. According to the thin-layer chromatography test, draw the test solution, the reference drug solution and the reference solution respectively 4μl, 4μl, 4μl, and respectively point on the same silica gel GF 254 On the thin-layer board, the upper l...
Embodiment 3
[0056] Example 3: Identification of Corydalis Corydalis in Jiuwei Zhenxin Granules
[0057] Weigh 5g of the Jiuwei Zhenxin granule, grind it finely, add 1ml of concentrated ammonia test solution, 20ml of chloroform, ultrasonic treatment for 40 minutes, filter, evaporate the filtrate to dryness, add 1ml of ethanol to the residue to dissolve, and use it as the test solution . In addition, 1 g of Corydalis Corydalis reference medicinal material was taken, and the reference medicinal material solution was prepared in the same way as the test solution 3 prepared in the identification method of Corydalis Corydalis. Then take the tetrahydropalmatine reference substance, add ethanol to make a solution containing 1mg per 1ml, as the reference substance solution. According to the thin-layer chromatography test, draw the test solution, the reference medicinal material solution and the reference solution in 20 μl, 5 μl, and 2 μl respectively, and place them on the same silica gel G thin-...
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