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AN IMPROVED PROCESS FOR THE SYNTHESIS OF EXTREMELY PURE METFORMIN HYDROCHLORIDE SUBSTANTIALLY FREE FROM MELAMINE AND CYANOGUANIDINE
AN IMPROVED PROCESS FOR THE SYNTHESIS OF EXTREMELY PURE METFORMIN HYDROCHLORIDE SUBSTANTIALLY FREE FROM MELAMINE AND CYANOGUANIDINE
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机译:基本上不含三聚氰胺和氰基胍的合成极纯二甲双胍盐酸盐的改良方法
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摘要
Disclosed herein is a process for the preparation of highly pure Metformin hydrochloride, which is substantially free from melamine and Cyanoguanidine impurities using double crystallization technique.
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