CEFDINIR ACID DOUBLE SALT AND METHOD FOR PRODUCING THE SAME
申请人:QI Youmao
公开号:US20110257388A1
公开(公告)日:2011-10-20
A compound represented by Formula I, wherein M represents Na
+
, K
+
, NH4
+
, or Cs
+
; and 1) when Y represents SO
4
2−
: when m=1, then n=1; and when m=0.5, then n=1.5; and 2) when Y represents PO
4
2−
, when m=1, then n=2. The compound has good solubility and high bioavailability and can be formulated into oral pharmaceutical preparations and pharmaceutical preparations for injections.