Compound Ilex pubescens oral liquid and preparation method and application thereof
A technology of compound Maodongqing and oral liquid, which is applied in the directions of pharmaceutical formulations, medical preparations without active ingredients, and medical preparations containing active ingredients, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0066] Take 100g of Houttuynia cordata and add 6 times the amount of water for distillation, collect 300mL of distillate, and set aside; heat and extract 600g of hollywort, 100g of Polygonum chinensis leaves and 100g of Radix isatidis plus 8 times of the amount of water once, 1 hour each time , filter, combine the water decoction, concentrate under reduced pressure to a clear paste with a relative density of 1.06 (50°C), add ethanol to make the alcohol content reach 50%, stir well to make it uniform, leave it overnight, filter, take the ethanol solution, Recover ethanol under reduced pressure to a clear paste with no alcohol smell; add Houttuynia cordata distillate and water to the above clear paste to make up to 750mL, add 2g of sodium benzoate, adjust the pH value to 6.8 with 20% sodium hydroxide solution, and mix well , refrigerate for 24 hours, filter, add 200mL of simple syrup to the filtrate, add water to 1000mL, stir well, filter, fill, sterilize, and get ready.
Embodiment 2
[0068] Take 200g Houttuynia cordata and add 10 times the amount of water to distill, collect 300mL of distillate, and set aside; heat and extract 800g of Ilex pubescens, 200g of Polygonum chinensis leaves and 200g of Radix isatidis plus 12 times of the amount of water for 3 times, each time for 2h , filter, combine the water decoction, concentrate under reduced pressure to a clear paste with a relative density of 1.10 (50°C), add ethanol to make the alcohol content reach 70%, stir well to make it uniform, leave it overnight, filter, take the ethanol solution, Recover ethanol under reduced pressure to an alcohol-free clear paste; add Houttuynia cordata distillate and water to the above clear paste to make up to 750mL, add 2g of sodium benzoate, adjust the pH value to 7.2 with 20% sodium hydroxide solution, and mix well , refrigerate for 48 hours, filter, add 200mL of simple syrup to the filtrate, add water to 1000mL, stir well, filter, fill, sterilize, and get ready.
Embodiment 3
[0070] Take 300g of Houttuynia cordata and add 6 times the amount of water for distillation, collect 300mL of distillate, and set aside; heat and extract 1000g of Ilex pubescens, 300g of Polygonum chinensis leaves and 300g of Radix isatidis plus 12 times of the amount of water twice, each time for 1h , filter, combine the water decoction, concentrate under reduced pressure to a clear paste with a relative density of 1.10 (50°C), add ethanol to make the alcohol content reach 60%, stir well to make it uniform, leave it overnight, filter, take the ethanol solution, Recover ethanol under reduced pressure to a clear paste with no alcohol smell; add Houttuynia cordata distillate and water to the above clear paste to make up to 750mL, add 2g of sodium benzoate, adjust the pH value to 7.0 with 20% sodium hydroxide solution, and mix well , refrigerate for 72 hours, filter, add 200mL of simple syrup to the filtrate, add water to 1000mL, stir well, filter, fill, sterilize, and get ready. ...
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