The invention provides a novel polymorphic form I of crystalline bimatoprost, method for preparation thereof and new crystalline intermediates in the preparation. This form I of crystalline bimatoprost is used in purification of crude bimatoprost and in storage of bimatoprost as active pharmaceutical intermediate. Use of the physical form of bimatoprost in the manufacture of a medicament is also disclosed.
本发明提供了结晶
双酚A的新型多晶形式I,以及其制备方法和制备中的新型晶体中间体。该晶体形式I可用于粗制
双酚A的纯化和储存
双酚A作为活性药物中间体。本发明还揭示了利用
双酚A的物理形式制造药物的用途。