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Title:
安定化1,25-ジヒドロキシビタミンD2及びその製造方法
Document Type and Number:
Japanese Patent JP5492099
Kind Code:
B2
Abstract:
A stabilized 1,25-dihydroxyvitamin D 2 composition which is particularly well suited for pharmaceutical formulations, pharmaceutical formulations of the 1,25-dihydroxyvitamin D 2 composition, and a method of making the purified composition by purifying a crude 1,25-dihydroxyvitamin D 2 from acetone/water, are disclosed.

Inventors:
Saha Uttam
Application Number:
JP2010550007A
Publication Date:
May 14, 2014
Filing Date:
March 12, 2009
Export Citation:
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Assignee:
Cytochroma Inc.
International Classes:
C07C401/00; A61K9/08; A61K9/10; A61K9/14; A61K9/16; A61K9/20; A61K9/48; A61K31/592; A61K47/10; A61P3/02
Domestic Patent References:
JP6316558A
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki