The invention provides polymorphic forms of the HMG-CoA reductase inhibitor (3R, 5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxymethylphenylamino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid, hemi calcium salt. The invention also provides methods for preparing these polymorphic forms, pharmaceutical formulations containing these polymorphic forms and methods of using the polymorphic forms of this HMG-CoA reductase inhibitor.
本发明提供了
HMG-CoA还原酶
抑制剂(3R,5R)-7-[2-(4-
氟苯基)-5-异丙基-3-苯基-4-[(4-羟甲基苯
氨基)羧酰基]-
吡咯-1-基]-3,5-二羟基
庚酸半
钙盐的多晶形式。本发明还提供了制备这些多晶形式的方法、含有这些多晶形式的制药配方以及使用该
HMG-CoA还原酶
抑制剂的多晶形式的方法。