Use of baicalin in preparing medicine
A technology of baicalin and medicine, applied to the application field of baicalin in pharmaceuticals, can solve problems such as no report on the effect of baicalin, no report on lupus erythematosus nephritis, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0031] Embodiment 1: the extraction of baicalin
[0032] Use 2.5kg of Scutellaria baicalensis plant of Labiatae, extract twice with 95vol% ethanol at 65°C for two hours each time, concentrate the extract at 70°C under reduced pressure, cool the obtained concentrate to room temperature, centrifuge, filter, and the filtrate Concentrate under reduced pressure at 70°C, add ethanol to the obtained concentrated solution to 85vol% for alcohol precipitation, stand and filter the alcohol precipitation solution, take the supernatant, filter to remove impurities, concentrate under reduced pressure at 70°C, spray dry, and sterilize by ultraviolet light , to obtain baicalin.
Embodiment 2
[0033] Embodiment 2: the preparation of capsule:
[0034] With 300g of baicalin obtained in Example 1, add 300g polyethylene glycol (PEG-400), 30g triethanolamine, 20g hydroxypropyl-β-cyclodextrin 20g and glycerin 40g, mix and dissolve to make a solution, and use a pressure film Soft capsules are prepared by the method, the soft capsules are solidified and dried by cold air, the pills are washed with an appropriate solvent, and finally dried.
[0035] The present invention can also prepare other dosage forms by conventional methods, such as soft capsules, enteric-coated capsules, microcapsules, powders, granules, syrups, injections, suppositories, pills, gels, patches, emulsions, suspensions, solutions, etc. The formulations of the present invention may be in coated or uncoated form, as desired. Pharmaceutical excipients in the present invention include excipients, lubricants, binders, disintegrants, stabilizers, foaming agents, coating agents, etc. for solid preparations, or...
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