发明名称 Preparation of inert pharmaceutical excipients for stabilizing unstable pharmaceutical ingredients
摘要 In a method of treating a pharmaceutical component, a reducing substance is added to a solution of water and a pharmaceutical excipient having at least one residual reactive impurity. The reducing substance is allowed to react with the residual reactive impurity, thereby generating an inert reaction product. The any remaining amount of the reducing substance is removed from the pharmaceutical excipient. The pharmaceutical excipient is dried after the removing step.
申请公布号 US2011206775(A1) 申请公布日期 2011.08.25
申请号 US201113015228 申请日期 2011.01.27
申请人 GROENEWOUD PIETER J 发明人 GROENEWOUD PIETER J.
分类号 A61K31/198;A61K31/137;A61K35/55;A61P5/14;C08B1/00 主分类号 A61K31/198
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