Quality testing method of Shouhui Tongbian Capsules
A quality inspection method and Shouhui Tongbian technology, which can be applied to measuring devices, instruments, scientific instruments, etc., can solve the problems of quality control of Weishouhui Tongbian capsules, and achieve a scientific and reasonable detection method, strong specificity, and acceptable conditions. control effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0057] Example 1 HPLC methodological research of Atractylodes lactone I, Atractylodes lactone II and Atractylodes lactone III
[0058] 1) Drugs and reagents:
[0059] Atractylodes lactone I, Atractylodes lactone II, and Atractylodes lactone III content reference substance (Shanghai Eternal Biotechnology Co., Ltd.), acetonitrile was chromatographically pure, other reagents were analytically pure, and water was double distilled water.
[0060] 2) Instrument
[0061] AgiLent 1100 high performance liquid chromatograph, VWD detector.
[0062] 3) Sample determination
[0063] 3.1 Solution preparation
[0064] 3.1.1 Preparation of the test solution
[0065] Take the content of Shouhui Laxative Capsules, grind it finely, take about 1g, accurately weigh it, put it in a conical flask, add 30mL of acetonitrile-water (1:1, v / v) accurately, weigh it, and ultrasonicate it for 30 minutes. Cool, weigh again, make up the lost weight with acetonitrile-water (1:1, v / v), shake well, filter, ...
Embodiment 2
[0103] Example 2 Determination of Atractylodes Lactone I, Atractylodes Lide II and Atractylodes Lide III Contents in Shouhui Tongbian Capsules by High Performance Liquid Chromatography
[0104] 1) Chromatographic conditions and system suitability test: the same as in Example 1.
[0105] 2) Preparation of mixed reference solution: same as Example 1.
[0106] 3) Preparation of the test solution: take 20180103 batches of Shouhui Laxative Capsules, and the preparation method is the same as in Example 1.
[0107] 4) Determination method: respectively draw and mix 10 μL of the reference substance solution and the test solution, inject it into a liquid chromatograph, measure it, and obtain it.
[0108] 5) Results: All components reached the baseline analysis. The theoretical plate numbers of Atractylodes lactone I, Atractylodes lactone II, and Atractylodes lactone III were all greater than 10,000, and the separation degrees were all greater than 1.5; the content of Atractylodes lacton...
Embodiment 3-7
[0109] Example 3-7 Determination of Atractylodes lactone Ⅰ, Atractylodes Ⅱ and Atractylodes Ⅲ contents in different batches of Shouhui Tongbian Capsules by HPLC
[0110] 1) Chromatographic conditions and system suitability test: the same as in Example 1.
[0111] 2) Preparation of mixed reference solution: same as Example 1.
[0112] 3) Preparation of the test solution: take 20180109, 20180111, 20180203, 20180207, 20180212 batches of Shouhui Laxative Capsules, and the preparation method is the same as in Example 1.
[0113] 4) Determination method: Take 10 μL of the mixed reference substance solution and different batches of the test solution respectively, and inject them into the liquid chromatograph for determination.
[0114] 5) Results: The content is shown in Table 9 below. In addition, each component reached the baseline analysis. The number of theoretical plates of Atractylodes lactone I, Atractylodes lactone II and Atractylodes lactone III were all greater than 10,000...
PUM
Property | Measurement | Unit |
---|---|---|
separation | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com