Testing process for 'Gu Jin Wan' capsule
A detection method, the technology of bone tendon pills, applied in bone diseases, measuring devices, medical formulas, etc., can solve problems such as the inability to guarantee the quality of drugs, not involving quantitative testing, threats to drug safety and effectiveness, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0021] The present invention can be further clearly understood through the specific examples of the present invention given below, but they are not intended to limit the present invention.
[0022] I identify
[0023] 1) Thin-layer chromatography was used to identify Radix Paeoniae Alba in the prescription, as shown in Figure 1.
[0024] Take 2g of the content of this product, add 40ml of ethanol, ultrasonically treat for 20 minutes, filter, evaporate the filtrate to dryness, add 20ml of water to dissolve the residue, filter, extract the filtrate with ether until the ether layer is colorless, discard the ether solution, and then saturate with water Extract with n-butanol three times, 20ml each time, combine the n-butanol extracts, wash with water 3 times, 20ml each time, discard the water, evaporate to dryness, add 1ml ethanol to the residue to dissolve, mix in a little neutral alumina, Stir and dry on a water bath, put into the top of a pre-filled neutral alumina column (200...
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