Chaihuang Tonic and its preparation method
The technology of Chaihuang oral liquid and Chaihu is applied in the directions of pharmaceutical formulations, medical preparations containing active ingredients, unknown raw materials, etc., and can solve the problems of affecting the curative effect of the preparations, slowing the exertion of curative effects, and exhausting the loss of volatile oil.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0044] Embodiment 1: Bupleurum 500g Scutellaria baicalensis 500g
[0045] Sucrose 150g Sodium Benzoate 3g
[0046] a. Take Scutellaria baicalensis and add water to decoct twice, combine the decoction and filter, add sulfuric acid to the filtrate to adjust the pH to 2 and let it stand still, filter the precipitate, wash it with ethanol, and dry it for later use.
[0047] b. Bupleurum bupleuri extracts volatile oil by steam distillation, the distilled aqueous solution is stored in another container, the dregs are decocted twice with water, each time for 1-2 hours, the combined decoction is filtered, and the filtrate is concentrated to a relative density of 1.14-1.25 ( 60°C) add ethanol to make the alcohol content reach 60%, stir evenly and refrigerate for 24 hours, filter, recover ethanol from the filtrate, and obtain a concentrated solution with a relative density of 1.14-1.25 (60°C),
[0048]c. Take the concentrated solution of Bupleurum baicalensis and add the extra...
Embodiment 2
[0050] Embodiment 2: Get Bupleurum 400g and Scutellaria baicalensis 600g
[0051] Sucrose 250g Sodium Benzoate 3g,
[0052] According to the process of Example 1, the desired drug was prepared.
Embodiment 3
[0053] Embodiment 3: Get Bupleurum 650g and Scutellaria baicalensis 600g
[0054] Sucrose 100g Sodium Benzoate 2g,
[0055] According to the process of Example 1, the desired drug was prepared.
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