发明名称 |
CRYSTAL FORM OF PROSTAGLANDIN ANALOGUE, AND PREPARATION METHOD AND USE THEREOF |
摘要 |
<p>Provided are a crystal form B of a compound having the structure as represented by formula I, and preparation method and use thereof. The X-ray powder diffraction (XRPD) chart of the crystal form B has characteristic peaks at the following diffraction angles: 2.9±0.2°, 6.5±0.2°, 12.6±0.2°, 13.1±0.2° and 20.6±0.2°.</p> |
申请公布号 |
EP2808318(A1) |
申请公布日期 |
2014.12.03 |
申请号 |
EP20130736455 |
申请日期 |
2013.01.10 |
申请人 |
SHANGHAI TECHWELL BIOPHARMACEUTICAL CO., LTD |
发明人 |
TANG, ZHIJUN;LIU, YUBIN;HE, BINGMING;YANG, JUN;JI, XIAOMING |
分类号 |
C07C59/42;A61K31/19;A61K31/557;A61P11/00;C07C405/00 |
主分类号 |
C07C59/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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