Method of stabilizing aqueous pyrazoloacridone derivative solution
The present invention relates to a method for stabilizing aqueous solutions containing a pyrazoloacridone derivative or a pharmaceutically acceptable salt thereof, and well-closed containers containing the aqueous solution. An aqueous solution of a pyrazoloacridone compound or pharmaceutical salt is...
Saved in:
| Main Authors | , , , |
|---|---|
| Format | Patent |
| Language | English |
| Published |
22.04.2003
|
| Online Access | Get full text |
Cover
Loading…
| Summary: | The present invention relates to a method for stabilizing aqueous solutions containing a pyrazoloacridone derivative or a pharmaceutically acceptable salt thereof, and well-closed containers containing the aqueous solution.
An aqueous solution of a pyrazoloacridone compound or pharmaceutical salt is stabilized using an acid, placing the solution in a well-closed container, evacuating air in the container, and sealing the container. |
|---|