发明授权
- 专利标题: Crystalline polymorph of 7-ethyl-10-hydroxycamptothecin
- 专利标题(中): 7-乙基-10-羟基喜树碱的结晶多晶型物
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申请号: US12215006申请日: 2008-06-24
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公开(公告)号: US08138343B2公开(公告)日: 2012-03-20
- 发明人: Shu-Ping Chen , Piin-Jye Harn
- 申请人: Shu-Ping Chen , Piin-Jye Harn
- 申请人地址: TW Tainan County
- 专利权人: ScinoPharm Taiwan Ltd.
- 当前专利权人: ScinoPharm Taiwan Ltd.
- 当前专利权人地址: TW Tainan County
- 主分类号: C07D491/22
- IPC分类号: C07D491/22
摘要:
A crystalline polymorph of 7-ethyl-10-hydroxycamptothecin exhibiting an X-ray diffraction pattern having peaks at 10.9±0.2, 13.2±0.2, 23.9±0.2, and 26.1±0.2 2-theta degree.
公开/授权文献
- US20090012111A1 Crystalline polymorph of 7-ethyl-10-hydroxycamptothecin 公开/授权日:2009-01-08
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