申请人:DAIICHI PHARMACEUTICAL CO., LTD.
公开号:EP0792879A1
公开(公告)日:1997-09-03
Crystals of 3-[2-[4-(3-chloro-2-methylphenyl)-1-piperazinyl]ethyl]-5,6-dimethoxy-1-(4-imidazolylmethyl)-1H-indazole dihydrochloride which is a hydrate for pharmaceutical use having excellent characteristics as a pharmaceutical material that has high storage stability and which substantially has specified X-ray diffraction characteristics, more particularly, the dihydrochloride is 3.5-hydrate.
3-[2-[4-(3-氯-2-甲基苯基)-1-哌嗪基]乙基]-5,6-二甲氧基-1-(4-咪唑基甲基)-1H-吲唑二盐酸盐的结晶,该结晶为药用水合物,具有作为药用材料的优异特性,储存稳定性高,且基本上具有规定的 X 射线衍射特性,更特别的是,该二盐酸盐为 3.5 水合物。