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Title:
NOVEL CRYSTALLINE FORM OF ROSUVASTATIN CALCIUM AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/050874
Kind Code:
A1
Abstract:
Provided is a novel crystal of rosuvastatin calcium that exhibits suitable properties as a medicine. The present invention provides a TW-1 crystal of rosuvastatin calcium having a powder X-ray diffraction pattern that exhibits a characteristic peak when 2θ(°) = 5.4 ± 0.2, 10.4 ± 0.2, 10.7 ± 0.2, 13.2 ± 0.2 and 22.7 ± 0.2.

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Inventors:
NISHIGUCHI SHIGENOBU (JP)
INAKOSHI NAOTO (JP)
Application Number:
PCT/JP2013/075880
Publication Date:
April 03, 2014
Filing Date:
September 25, 2013
Export Citation:
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Assignee:
TOWA PHARMACEUTICAL CO LTD (JP)
International Classes:
C07D239/42; A61K31/505; A61P3/06; A61P43/00
Domestic Patent References:
WO2012011129A22012-01-26
WO2010081861A12010-07-22
Foreign References:
CN102010375A2011-04-13
JP2002539078A2002-11-19
JP2008539278A2008-11-13
JP2007505090A2007-03-08
JP2008528542A2008-07-31
KR20110106207A2011-09-28
IN2943MUM2010A1
Attorney, Agent or Firm:
AKAOKA, Michio et al. (JP)
Michio Akaoka (JP)
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