发明名称 |
Novel forms of pravastatin sodium |
摘要 |
New polymorphic forms of pravastatin sodium are provided. Each of the new forms is selectively obtained by crystallization from different solvent systems, each solvent system having a protic component, and by controlling the rate of crystallization through temperature. The new polymorphic forms are suitable for use as active substances of pharmaceutical dosage forms for reduction of serum cholesterol levels in the bloodstream.
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申请公布号 |
US2005288370(A1) |
申请公布日期 |
2005.12.29 |
申请号 |
US20050200794 |
申请日期 |
2005.08.09 |
申请人 |
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发明人 |
KERI VILMOS;SZABO CSABA;ARYAI EDIT N.;ARONHIME JUDITH |
分类号 |
A61P3/06;A61K31/22;A61P9/10;C07C67/52;C07C69/013;C07C69/33;(IPC1-7):C07C69/66;A61K31/225 |
主分类号 |
A61P3/06 |
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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