Polyene phosphatidyl choline infusion solution and its preparing method
A technology of polyene phosphatidyl choline and large infusion solution is applied in the directions of drug delivery, pharmaceutical formulations, and medical preparations containing active ingredients, which can solve problems such as drugs with low side effects, and achieve the effect of stable and feasible preparation process.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0036] Example 1 (specification: 50ml: 232.5mg)
[0037] Weigh 130g of deoxycholic acid, add it to 10000ml of water for injection, add 1mol / L NaOH solution while stirring to dissolve it, weigh 45g of benzyl alcohol, add it to the above solution, and after stirring, accurately weigh polyene phosphatidyl Choline 250g and sodium sulfite 3g, feed, stir to disperse evenly, adjust the pH value to 8.0 with 1mol / L HCI, add 1.5g nicotinamide, 10g sodium pantothenate, stir and dissolve to obtain solution 1, weigh 2500g xylitol, add 15000ml of water for injection, heated and dissolved to obtain solution 2, mixed solution 1 and solution 2, stirred evenly, added water for injection to 50000ml, added activated carbon, heated and stirred for 30 minutes, filtered to obtain a crude filtrate, and then added 0.4g of vitamin B 2 and 0.025g vitamin B 12 , stirring and dissolving to obtain an intermediate product, which is filtered through a 0.25um microporous membrane after passing the inspection...
Embodiment 2
[0038] Example 2 (specification: 100ml: 465.0mg)
[0039] Weigh 260g of deoxycholic acid, add it to 10000ml of water for injection, add 1mol / L NaOH solution while stirring to dissolve it, weigh 90g of benzyl alcohol, add it to the above solution, and after stirring, accurately weigh polyene phosphatidyl Choline 500g and sodium sulfite 6g, feed, stir to disperse evenly, adjust pH value to 8.1 with 1mol / L HCI, add 3g nicotinamide, 20g sodium pantothenate, stir and dissolve to obtain solution 1, weigh 5000g xylitol, add 20000ml Water for injection, heat and dissolve to obtain solution 2, mix solution 1 and solution 2, stir evenly, add water for injection to 100,000ml, add activated carbon, heat and stir for 30 minutes, filter to obtain a crude filtrate, and then add 0.8g of vitamin B 2 and 0.05g vitamin B 12 After stirring and dissolving, the intermediate product is obtained. After passing the inspection, it is filtered with a 0.2 μ m microporous membrane, filled and sterilized....
Embodiment 3
[0040] Example 3 (specification: 250ml: 1162.5mg)
[0041] Weigh 650g of deoxycholic acid, add it to 80000ml of water for injection, add 1mol / L NaOH solution while stirring to dissolve it, weigh 225g of benzyl alcohol, add it to the above solution, and after stirring, accurately weigh polyene phosphatidyl Choline 1250g and sodium sulfite 15g, feed, stir to disperse evenly, adjust pH value to 8.3 with 1mol / L HCI, add 7.5g nicotinamide, 50g sodium pantothenate, stir and dissolve to obtain solution 1, weigh 12500g xylitol, add 80,000ml of water for injection, heated and dissolved to obtain solution 2, mixed solution 1 and solution 2, stirred evenly, added water for injection to 250,000ml, added activated carbon, heated and stirred for 30 minutes, filtered to obtain a crude filtrate, and then added 2.0g of vitamin B 2 and 0.125g vitamin B 12 , stirring and dissolving to obtain an intermediate product, which is filtered through a 0.3um microporous membrane after passing the inspec...
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