Metformin and acipimox compound composition and preparation method thereof
A technology of metformin and acipimox, which is applied in the field of medicine, can solve the problems of excessive dosage of tablet excipients, high packaging costs, inconvenient administration, etc., and achieve the effects of lower drug prices, convenient administration, and reduced industrial production
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0027] A compound composition of metformin and acipimox, the components and parts by weight of the composition include: 5 parts of metformin, 5 parts of acipimox, 5 parts of starch, 0.3 parts of sucrose ester, and 10 parts of sodium carboxymethyl starch , 0.5 part of magnesium stearate.
[0028] A preparation method of a metformin-acipimox compound composition, comprising the steps of:
[0029] 1) preparing materials, preparing materials according to the components and parts by weight of the metformin-acipimox compound composition, wherein metformin is pulverized through a 120 mesh sieve, acipimox is pulverized through a 200 mesh sieve, starch, sucrose ester, Sodium carboxymethyl starch and magnesium stearate were pulverized respectively through a 100-mesh sieve;
[0030] 2) granulation, mixing the materials prepared in step 1) evenly, and wet granulation, the binder used is alcohol with a mass concentration of 60% to 70%, and the amount of alcohol is 0.5 times the weight of ...
Embodiment 3
[0042] A compound composition of metformin and acipimox, the components and parts by weight of the composition include: 8 parts of metformin, 8 parts of acipimus, 3 parts of mannitol, 3 parts of starch, 0.4 parts of polysorbate, 14 parts of sodium carboxymethyl cellulose, 0.7 parts of talcum powder.
[0043] A preparation method of a metformin-acipimox compound composition, comprising the steps of:
[0044] 1) Prepare materials, prepare materials according to the components and parts by weight of the metformin-acipimox compound composition, wherein metformin is pulverized through a 120 mesh sieve, acipimox is pulverized through a 200 mesh sieve, mannitol, starch, Polysorbate, croscarmellose sodium, and talcum powder were pulverized respectively through a 100-mesh sieve;
[0045] 2) granulation, mixing the materials prepared in step 1) evenly, and wet granulation, the binder used is alcohol with a mass concentration of 60% to 70%, and the amount of alcohol is 0.5 times the wei...
Embodiment 4
[0050] Inspection of the friability of the compound composition of the present invention
[0051] Check according to "Chinese Pharmacopoeia" 2010 edition (two) appendix XG tablet friability inspection method.
[0052] Apparatus used: Friability tester.
[0053] Method: Take 10 pieces, blow off the falling powder with a hair dryer, weigh them accurately, put them in a cylinder, and rotate them 100 times. Take it out, remove the powder in the same way, and weigh it accurately. The weight loss should not exceed 1%, and no broken, cracked or crushed tablets should be detected. This test is generally only done once. If the weight loss exceeds 1%, it should be re-inspected twice, and the average weight loss of the three times should not exceed 1%, and broken, cracked and crushed tablets should not be detected.
[0054] Result: The samples obtained in Examples 1-3 of the present invention all meet the requirements after being checked by the friability test.
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