Valsartan tablet and preparation method thereof
A valsartan tablet and a technology for valsartan tablets, which are applied in the field of valsartan tablets and their preparation, can solve the problems of high demand for internal packaging, splintering, low moisture content of auxiliary materials, etc., so as to ensure drug quality, reduce contact area, The effect of preventing stickiness in contact with water
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0033] Embodiment 1-3 prescription (1000)
[0034]
[0035]
[0036] Preparation:
[0037] (1) Weigh the raw and auxiliary materials of the prescription amount
[0038] (2) Dissolve valsartan in 2L ethanol and record it as solution ①
[0039] (3) Dissolve povidone K25 in 3L of ethanol and record it as solution②
[0040] (4) Add the solution ① into the solution ②, stir evenly, evaporate the solvent, pass the granules through a 30-mesh sieve for granulation
[0041] (5) Mix the obtained granules, microcrystalline cellulose, and croscarmellose sodium evenly, then add magnesium stearate and mix evenly
[0042] (6) Tablet: hardness 7 ~ 9kg
[0043] (7) Coating: the weight gain of the coating is 3% to 5%.
[0044] Embodiment 2-3 is also prepared according to the above-mentioned preparation method
Example
[0045] Comparative example 1~3 prescription (1000)
[0046]
[0047] Preparation:
PUM
Property | Measurement | Unit |
---|---|---|
Hardness | aaaaa | aaaaa |
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.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap