Quality control method of heart-tonifying and pulse-restoring granules
A control method and technology for the quality of granules, applied in the field of quality control of Yixin Fumai granules, can solve the problems such as the lack of qualitative or quantitative detection of medicinal materials, and the inability to fully reflect the quality of the product, and achieve simple operation, reliable results, and accurate quantitative methods. Effect
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[0037] Embodiment: a kind of Yixinfumai granule quality control method specifically comprises the following steps: step 1, the preparation of reference substance solution, take ginsenoside Rg 1 Appropriate amount of reference substance, accurately weighed, add methanol to make a solution containing 0.5mg per 1ml, and get it;
[0038]Step 2. Preparation of the test solution, take 45g of the product under the difference in loading amount, accurately weigh it, add 300ml of methanol precisely, weigh it, heat and reflux for 1 hour, let it cool, weigh, make up the weight, and filter , accurately measure 200ml of the continued filtrate and evaporate to dryness, add 40ml of water to the residue to dissolve, extract 3 times with dichloromethane, 25ml each time, discard the dichloromethane solution, then shake and extract with water-saturated n-butanol 3 times, each time 40ml, combined with n-butanol solution, washed 4 times with ammonia test solution, 20ml each time, combined with ammo...
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