abstract |
The present invention relates to field of medicaments, specifically, it is related to a kind of Cefazedone sodium trihydrate and its preparation, shown in its structural formula such as formula (I);The invention further relates to the formulation of the Cefazedone sodium trihydrate, the formulation of the pharmaceutical composition is ejection preparation.Confirmed through stability test, the Cefazedone sodium trihydrate that the present invention is prepared has good stability, bioavilability is high, suitable for clinical practice. |