Vegetable anti-allergic agent stock solution and preparation method and application thereof
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0048] The botanical antisensitizer stock solution FZ AW-101 of this embodiment is mixed by the following components:
[0049] Dipotassium glycyrrhizinate 1.3%, matrine 0.05%, glabridin hydroxypropyl-β-cyclodextrin inclusion compound 0.005%, paeoniflorin 0.1%, tetrahydrocurcumin 0.07%, chamomile extract 0.03%, 1 ,3-butanediol 18%, phenoxyethanol 0.6%, water 79.8%;
[0050] The separation and purification process of the above-mentioned matrine is as follows: take 100g of the medicinal material of matrine, crush it and pass it through a 20-mesh sieve, and use 600mL and 70% ethanol to reflux extract it for 2h and 1.5h respectively; combine the two extracts and filter, and the filtrate Concentrate under reduced pressure to obtain extract, and then separate by neutral alumina column chromatography. Elution with a mixture of methanol with a volume ratio of 2:1, TLC detection, color development with an improved bismuth iodide potassium reagent, combining the eluted fractions of matr...
Embodiment 2
[0059] The botanical antisensitizer stock solution FZ AW-101 of this embodiment is mixed by the following components:
[0060] Dipotassium glycyrrhizinate 1.8%, matrine 0.13%, glabridin hydroxypropyl-β-cyclodextrin inclusion compound 0.005%, paeoniflorin 0.08%, tetrahydrocurcumin 0.10%, chamomile extract 0.05%, 1 ,3-butanediol 25%, phenoxyethanol 1.0%, water 71.8%;
[0061] In the separation and purification process of matrine mentioned above, the undersieve was extracted with 500mL and 70% ethanol under reflux for 1.5h and 2h respectively; The height ratio is 1:7, and the mixed solution of chloroform and methanol volume ratio 1.5:1 is used for elution, and other operations are the same as in Example 1 to obtain matrine with a light color and a purity of 98.5%;
[0062] In the separation and purification process of paeoniflorin, 500mL, 250mL, and 250mL of 70% ethanol were used to reflux and extract for 2h, 1.5h, and 1h respectively; The height ratio in the column was 1:5, an...
Embodiment 3
[0070] The botanical antisensitizer stock solution FZ AW-101 of this embodiment is mixed by the following components:
[0071] Dipotassium glycyrrhizinate 2.0%, matrine 0.15%, glabridin hydroxypropyl-β-cyclodextrin inclusion compound 0.003%, paeoniflorin 0.15%, tetrahydrocurcumin 0.08%, chamomile extract 0.05%, 1 ,3-butanediol 22%, phenoxyethanol 1.0%, water 74.5%;
[0072] In the separation and purification process of matrine above, the undersieve was extracted with 800mL and 70% ethanol under reflux for 1.5h and 1.5h respectively; The height ratio in the mixture is 1:9, and the mixed solution of chloroform and methanol volume ratio 2.2:1 is used for elution, and other operations are the same as in Example 1, and matrine with a light color and a purity of 98.7% is obtained;
[0073] In the separation and purification process of paeoniflorin, 500mL, 300mL, and 250mL of 70% ethanol were used to reflux and extract for 2h, 1h, and 1h respectively; The height ratio in the mixtur...
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