Quality detection method for Huoxiang Zhengqi dripping pills
A quality inspection method and technology of Huoxiang Zhengqi Dropping Pills, applied in the field of medicine, can solve problems such as not being able to fully reflect the quality of products
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Embodiment 1
[0085] Example 1 Atractylodes identification
[0086] Preparation of the test solution: Take 5.2g of this product, press the coating, add 20mL of water to dissolve it ultrasonically, add 20mL of cyclohexane to extract by shaking, separate the cyclohexane extract (the water layer is used as the identification of tangerine peel and licorice), Evaporate to dryness at low temperature, add ethyl acetate 1mL to dissolve the residue, and use it as the test solution.
[0087] Preparation of reference medicinal material solution and reference substance solution: Take 0.5 g of Atractylodes atractylodis as reference medicinal material, add 2 mL of cyclohexane, sonicate for 15 minutes, filter, and use the filtrate as the reference medicinal material solution. Take atractylodes reference substance, add methanol to make a solution containing 0.2mg per 1mL, as the reference substance solution.
[0088] Preparation of negative sample solution: According to the prescription ratio, take other ...
Embodiment 2
[0090] Example 2 Identification of Angelica dahurica
[0091] The preparation of need testing solution: need testing solution under " embodiment 1 " item.
[0092] Preparation of reference medicinal material solution and reference substance solution: Take 0.5 g of Angelica dahurica reference medicinal material, add 10 mL of ether, soak for 1 hour, shake frequently, filter, evaporate the filtrate to dryness, add 1 mL of ethyl acetate to the residue to dissolve, and use it as the reference medicinal material solution. Take imperatorin reference substance, isoimperatorin reference substance, add ethyl acetate to make a mixed solution containing 1mg per 1mL, as the reference substance solution.
[0093] Preparation of negative sample solution: According to the prescription ratio, get other medicinal materials except Angelica dahurica, prepare drop pills according to the process, and then make negative sample solution according to the preparation method of "Example 1" test solution...
Embodiment 3
[0094] Identification: test according to thin-layer chromatography (Chinese Pharmacopoeia 2010 edition one appendix VI B), draw the need testing solution under "Example 1" and the above-mentioned reference medicinal material, negative sample solution and reference substance solution respectively 3 ~ 5 μ L, Spot on the same silica gel G thin-layer plate, develop with petroleum ether (30-60°C)-diethyl ether (3:2) as developer, take it out, dry it, and inspect it under ultraviolet light (254nm). In the chromatogram of the test product, at the position corresponding to the chromatogram of the reference medicinal material and the reference product, there are fluorescent spots of the same color, and the negative sample has no interference. See diagram 2-1 . Embodiment 3 Magnolia officinalis, patchouli oil thin layer identification
[0095] The preparation of need testing solution: need testing solution under " embodiment 1 " item.
[0096] Preparation of the reference substance ...
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