Method for testing effective contents of Xueshuan xinmaining tablet
A technology of Xueshuan Xinmaining and active ingredients, which is applied in the detection field of Xueshuan Xinmaining Tablets, can solve the problem of incomplete detection methods of ministerial drugs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
preparation example Construction
[0033] Preparation of reference substance solution: Accurately weigh an appropriate amount of rutin reference substance dried under reduced pressure at 120°C to constant weight, add methanol to make a solution containing 0.1mg per 1ml, and obtain it;
[0034] Preparation of the test solution: Take 20 tablets of this product, accurately weigh, grind finely, take about 0.3g, accurately weigh, put in a stoppered Erlenmeyer flask, accurately add 50ml of methanol, weigh, and ultrasonically treat for 30 minutes , power 250W, frequency 50kHz, let cool, weigh again, make up the lost weight with methanol, shake well, filter, take the filtrate to get final product;
[0035] Determination method: Precisely draw 10 μl each of the reference substance solution and the test solution, inject it into the liquid chromatograph, measure it, and obtain it.
[0036] Each piece of this product contains Sophora japonica and anhydrous rutin (C 27 h 30 o 16 ), not less than 12.0 mg.
PUM
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