A method for determining the fingerprint of Tongluohuatan Capsules
A technology of fingerprint spectrum and determination method, which is applied in the field of determination of the fingerprint spectrum of traditional Chinese medicine preparation Tongluo Huatan Capsule, can solve the problems of incomplete drug quality and inability to reflect the integral characteristics of traditional Chinese medicine compound preparations.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0095] 1) Take about 0.5g of the contents of 10 batches of qualified Tongluo Huatan Capsules (batch number 20191001-20191010) respectively, weigh them accurately, put them in a 50mL Erlenmeyer flask with a stopper, add 10mL of methanol precisely, weigh, and ultrasonically ( 700W, 50kHz) for 30min, let it cool, make up the lost weight with methanol, pass through a 0.22μm microporous membrane, and take the subsequent filtrate as the test solution.
[0096] 2) Preparation of reference substance solution:
[0097] Take tauroursodeoxycholic acid, gastrodin, danshensu sodium, tanshinone Ⅱ A, salvianolic acid B, protocatechualdehyde, ginsenoside Rb1, ginsenoside Rg1, notoginseng saponin R1, emodin, and rhein reference substances Appropriate amount, accurately weighed, add methanol to make mixed reference substance solutions with concentrations of 245.5, 582.3, 492.5, 302.7, 517.4, 447.1, 383.6, 298.5, 469.1, 517.4, 483.5 μg / mL.
[0098] 3) inject the need testing solution and refere...
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