Quality control method of pulse-invigorating and heart-nourishing pill
A quality control method, the technology of Tongmai Yangxin Pill, is applied in the field of quality control of Tongmai Yangxin Pill, and can solve the problems of simple product quality inspection, difficult quality control, affecting the internal quality of products, etc.
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[0176] Tongmai Yangxin pill quality control of the present invention: comprise identification, inspection and assay; Wherein for identification method, the steps are as follows:
[0177] Identification of Radix Polygoni Multiflori Radix by Thin Layer Chromatography
[0178] (1) Preparation of the test solution: take 1.5g of the powder of this product, pass through an 80 mesh sieve, add 25mL of methanol, heat and reflux for 1 hour, filter, evaporate the filtrate to dryness, add 10ml of 8% hydrochloric acid, heat and reflux for 1 hour, and let it cool , put in a separatory funnel, extract three times with 0.0% diethyl ether, 10ml each time, combine the extracts, evaporate to dryness, add 1ml chloroform to the residue to dissolve, and use it as the test solution;
[0179] (2) Preparation of Polygonum multiflorum medicinal material solution: take 0.25 g of medicinal material powder, pass through an 80 mesh sieve, add 25 mL of methanol, heat and reflux for 0.5 hour, filter, evapora...
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