Levofloxacin has been purified by dissolving levofloxacin in a polar solvent at an elevated temperature and crystallizing purified levofloxacin. Preferably, an antioxidant is added to increase the purity.
Levofloxacin已经通过在极性溶剂中溶解Levofloxacin并在高温下结晶纯化Levofloxacin来纯化。最好添加
抗氧化剂以提高纯度。