Detection method of Naoan capsules
A detection method and capsule technology, which can be used in measuring devices, pharmaceutical formulas, and medical preparations containing active ingredients, etc., can solve the problems of large influence on the production process of curative effect, threats to drug safety and effectiveness, and incomplete qualitative and quantitative detection. And other issues
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[0039] The present invention will be further described in detail through specific examples below.
[0040] The detection method of the present invention mainly includes four links of observation, identification, inspection and content determination. The observation is the observation of powder properties, that is, taking Naoan Capsules for observation. The content should be brown to tan granular powder; the smell is fragrant and the taste is bitter.
[0041] 【identification】
[0042] (1) Identification of Rhizoma Chuanxiong and Angelica in the prescription by TLC
[0043] Take 5g of the content of this product, add 40ml of ether, extract under reflux for 1 hour, discard the ether solution, evaporate the dregs to dry the solvent, add about 1ml of concentrated ammonia test solution to make it wet, add 40ml of chloroform, extract under reflux for 2 hours, filter, The filtrate was evaporated to dryness, and the residue was dissolved in 1ml of ethanol as the test solution. In ad...
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