Quality control method for Liuwei Anxiao traditional Chinese medicine preparation
A quality control method and technology for traditional Chinese medicine preparations, which are applied in pharmaceutical formulations, digestive systems, measuring devices, etc., and can solve the problems of lack of detection scheme, detection conditions, inability to fully reflect product quality, and difficulty in implementation.
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Embodiment 1
[0078] Example 1 A method for quality control of Liuwei Anxiao traditional Chinese medicine preparations, mainly including identification, content determination and other items.
[0079] 1. Prescription: Inulin 23.81g, Shanjiao 47.62g, Myrobalan 71.43g, Rhubarb 95.24g, Cold water stone (calcined) 119.05g, alkali flower 142.86g
[0080] 2. Preparation method: pulverize, sterilize, and encapsulate the above-mentioned formulas of Inulin, Shamrock, Myrobalan, Rhubarb, Cold Water Stone (calcined), and Alkaline Flower to make 1000 capsules.
[0081] 3. Identification:
[0082] (1) Take 1g of the contents of this product, add 10ml of absolute ethanol, ultrasound for 10min, let cool, filter, evaporate the filtrate, and add 1ml of absolute ethanol to the residue to dissolve it as the test solution. Separately take 0.1g of Myrobalan control medicinal material and prepare it in the same way as the control medicinal material solution. According to thin-layer chromatography ("Chinese Pharmacop...
Embodiment 2
[0095] Example 2 A method for quality control of Liuwei Anxiao traditional Chinese medicine preparations, mainly including identification and content determination.
[0096] 1. Prescription: Inulin 23.81g, Shanxi 47.62g, Myrobalan 71.43g, Rhubarb 95.24g, Cold water stone (calcined) 119.05g, Lycopersicon esculenta 142.86g
[0097] 2. Preparation method: pulverize, sterilize, and encapsulate the above-mentioned recipes of Inulin, Shamrock, Myrobalan, Rhubarb, Cold Water Stone (calcined), and Alkaline Flavour to make 1000 tablets.
[0098] 3. Identification:
[0099] (1) Take 5g of the contents of this product, add 50ml of ether, put it on a water bath and heat to reflux for 30 minutes, let it cool, filter, and evaporate the filtrate to dryness. Add 1ml of methanol to the residue to dissolve it as the test solution. In addition, take the reference substance of elegans lactone and isoelecuolide, add methanol to make a mixed solution containing 2mg per 1ml, as the reference solution. A...
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