| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a simple method for producing a piperacillin-containing suspension used for a freeze-dried preparation of piperacillin sodium. <P>SOLUTION: This production method wherein a small amount of piperacillin is reacted in advance with a base to generate piperacillin sodium beforehand, and then residual piperacillin is added, is useful as a production method of the piperacillin-containing suspension. <P>COPYRIGHT: (C)2012,JPO&INPIT |
