Quality detecting method of medicine composition for treating obsessed feeling
A quality inspection method and drug technology, applied in the field of medical invention, can solve the problems of lack of quality, inaccurate identification, and insufficient color development of Shumian capsules, etc., and achieve the effect of increasing thin-layer identification and optimizing the identification method
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Embodiment 1
[0039] 【Properties】This product is a capsule, the content is yellow to brown powder; slightly gas, bitter taste.
[0040] 【identification】
[0041] TLC identification
[0042] Preparation of the test solution: Take 4.5g of the content of the pharmaceutical preparation, add 20ml of ethanol:methanol:ethyl acetate solution with a volume ratio of 0.8:0.8:1, ultrasonicate at 60°C for 35 minutes, filter, and place the filtrate in a water bath Evaporate to dryness, add 5ml of water to the residue to dissolve, shake and extract 2 times with water-saturated n-butanol, 10ml each time, combine the n-butanol solution, wash 2 times with 5% sodium bicarbonate, 10ml each time, discard the lotion , the n-butanol solution was evaporated to dryness on a water bath, and the residue was dissolved in 1 ml of methanol, which was used as the test solution;
[0043] Preparation of the reference medicinal material solution: take 1.8g of the reference medicinal material of Bupleurum chinensis, and pr...
Embodiment 2
[0070] 【Properties】This product is a capsule, the content is yellow to brown powder; slightly gas, bitter taste.
[0071] 【Identification】TLC identification
[0072] Preparation of the test solution: Take 5.5g of the content of the pharmaceutical preparation, add 30ml of ethanol:methanol:ethyl acetate solution with a volume ratio of 1:1:1.5, ultrasonicate at 60°C for 35 minutes, filter, and place the filtrate in a water bath Evaporate to dryness, add 10ml of water to the residue to dissolve, shake and extract twice with water-saturated n-butanol, 15ml each time, combine the n-butanol solution, wash twice with 10% sodium bicarbonate, 20ml each time, discard the washed solution, the n-butanol solution was evaporated to dryness on a water bath, and the residue was dissolved by adding 3ml of methanol, which was used as the test solution;
[0073] Preparation of the reference medicinal material solution: take 2.2g of the reference medicinal material of Bupleurum chinensis, and pre...
Embodiment 3
[0100] 【Properties】This product is a capsule, the content is yellow to brown powder; slightly gas, bitter taste.
[0101] 【identification】
[0102] TLC identification
[0103] Preparation of the test solution: Take 5g of the content of the pharmaceutical preparation, add 30ml of ethanol:methanol:ethyl acetate solution with a volume ratio of 1:1:1.5, ultrasonicate at 60°C for 35 minutes, filter, and place the filtrate on a water bath Evaporate to dryness, add 10ml of water to the residue to dissolve, shake and extract 3 times with water-saturated n-butanol, 15ml each time, combine the n-butanol solution, wash 3 times with 5% sodium bicarbonate, 20ml each time, discard the lotion , the n-butanol solution was evaporated to dryness on a water bath, and the residue was dissolved in 1 ml of methanol, which was used as the test solution;
[0104] Preparation of the reference medicinal material solution: take 2 g of the reference medicinal material of Bupleurum chinensis, and prepar...
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