Mass control method for medicinal composition for treating hepatitis
A quality control method and composition technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve problems such as unfavorable product quality and curative effect, inability to effectively control product quality, and unfavorable people's health
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[0021] 1. Identification of Schisandra
[0022] (1) Study on TLC identification method of Schisandra chinensis: Take 10 capsules of this product, grind the contents finely, add 20ml of chloroform, heat and reflux for 30 minutes, filter, evaporate the filtrate to dryness, add 1ml of chloroform to dissolve the residue, As the test solution. Another 1 g of Schisandra reference medicinal material was taken, and the reference medicinal material solution was prepared in the same way. Then take Schizandrin A reference substance, add chloroform to make a solution containing 1mg per 1ml, as the reference substance solution. According to the test of thin-layer chromatography (Appendix VIB of Chinese Pharmacopoeia 2010 Edition), draw 10 μl of each of the above three solutions and spot on the same silica gel G
[0023] f 254 On a thin-layer plate, use the upper layer solution of petroleum ether (30-60°C)-ethyl formate-formic acid (15:5:1) as the developer, develop, take it out, dry it,...
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