MY144578A - New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations - Google Patents
New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparationsInfo
- Publication number
- MY144578A MY144578A MYPI20071229A MY144578A MY 144578 A MY144578 A MY 144578A MY PI20071229 A MYPI20071229 A MY PI20071229A MY 144578 A MY144578 A MY 144578A
- Authority
- MY
- Malaysia
- Prior art keywords
- rifaximin
- production
- medicinal preparations
- polymorphous forms
- processes
- Prior art date
Links
Abstract
CRYSTALLINE POLYMORPHOUS FORMS OF THE RIFAXIMIN (INN) ANTIBIOTIC NAMED RIFAXIMIN δ AND RIFAXIMIN ε USEFUL IN THE PRODUCTION OF MEDICINAL PREPARATIONS CONTAINING RIFAXIMIN FOR ORAL AND TOPICAL USE AND OBTAINED BY MEANS OF A CRYSTALLIZATION PROCESS CARRIED OUT BY HOT-DISSOLVING THE RAW RIFAXIMIN IN ETHYL ALCOHOL AND BY CAUSING THE CRYSTALLIZATION OF THE PRODUCT BY ADDITION OF WATER AT A DETERMINATE TEMPERATURE AND FOR A DETERMINATE PERIOD OF TIME, FOLLOWED BY A DRYING CARRIED OUT UNDER CONTROLLED CONDITIONS UNTIL REACHING A SETTLED WATER CONTENT IN THE END PRODUCT, ARE THE OBJECT OF THE INVENTION.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI20071229 MY144578A (en) | 2007-07-27 | 2007-07-27 | New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI20071229 MY144578A (en) | 2007-07-27 | 2007-07-27 | New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Publications (1)
Publication Number | Publication Date |
---|---|
MY144578A true MY144578A (en) | 2011-10-14 |
Family
ID=45443242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20071229 MY144578A (en) | 2007-07-27 | 2007-07-27 | New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Country Status (1)
Country | Link |
---|---|
MY (1) | MY144578A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2536734A4 (en) * | 2010-02-19 | 2013-06-26 | Salix Pharmaceuticals Ltd | Forms of rifaximin and uses thereof |
-
2007
- 2007-07-27 MY MYPI20071229 patent/MY144578A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2536734A4 (en) * | 2010-02-19 | 2013-06-26 | Salix Pharmaceuticals Ltd | Forms of rifaximin and uses thereof |
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