The power X-ray experimental results of cefoperazone sodium crystal showed that the product in this paper was in triclinic crystal system while that from the previous process was in monoclinic system.

 
  • 新工艺收率高,产品经粉末X-射线衍射证明为三斜晶,热稳定性和引湿性实验证明与原工艺产品(单斜晶)比较,稳定性好。
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