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STABLE CRYSTAL FORM OF TIPIRACIL HYDROCHLORIDE AND CRYSTALLIZATION METHOD FOR THE SAME
专利权人:
TAIHO PHARMACEUTICAL CO.; LTD.
发明人:
KAZUNO, HIDEKI,MUTSUMI, TOMONOBU
申请号:
SG11201509189S
公开号:
SG11201509189SA
申请日:
2014.06.17
申请国别(地区):
SG
年份:
2016
代理人:
摘要:
An objective of the present invention is to obtain a stable crystal form of 5-chloro-6-(2-iminopyrrolidin-1-yl)methyl-2,4(1H,3H)-pyrim idinedione hydrochloride. The present invention provides a crystal of 5-chloro-6-(2-iminopyrrolidin-1-yl)methyl-2,4(1H,3H)-pyrim idinedione hydrochloride exhibiting characteristic peaks at angles of 11.6°, 17.2°, 17.8°, 23.3°, 27.1°, and 29.3° as a diffraction angle (2¸ ± 0.1°) in powder X-ray diffraction.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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