Quality control detection method of Xuefu Zhuyu oral liquid
A blood stasis removal, control detection technology, applied in the direction of blood diseases, medical preparations containing active ingredients, liquid delivery, etc., can solve the problems that cannot guarantee the detection of drugs, to achieve stability and uniformity, comprehensive quality control, Good precision and reproducibility
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[0030] 1) Take 10ml of Xuefuzhuyu Oral Liquid, put it in a separatory funnel, shake and extract 2 times with water-saturated n-butanol, 10ml each time, combine the n-butanol solution, wash with water twice, and evaporate the n-butanol layer to dryness. Add 1ml of methanol to the residue to dissolve it as the test solution. Take another hesperidin reference substance, add methanol to make a solution containing 1mg per 1ml, and use it as the reference substance solution; according to the thin-layer chromatography test, draw 2μl of each of the above two solutions, and point them on the same spot and prepare them with 1% sodium hydroxide. Use ethyl acetate-methanol-water (100:17:13) as the developer on a thin-layer silica gel G thin-layer plate, develop with a distance of 3 cm, take it out, dry it, and then develop it with toluene-ethyl acetate-formic acid-water ( 20:10:1:1) the upper layer solution is the developing agent, unfolding, the spreading distance is 8cm, take out, dry, ...
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