发明名称 |
CRYSTAL OF PYRROLOQUINOLINEQUINONE DISODIUM SALT, AND METHOD FOR PRODUCING SAME |
摘要 |
An object of the present invention is to provide a novel pyrroloquinoline quinone disodium crystal having excellent dispersibility in solvents and excellent permeability through skin, and a method for producing the pyrroloquinoline quinone disodium crystal with high efficiency. According to the present invention, provided are a novel pyrroloquinoline quinone disodium crystal which is produced by drying a crystal produced under specified conditions through a drying means such as lyophilization, ambient drying and vacuum drying, and a method for producing the pyrroloquinoline quinone disodium crystal. |
申请公布号 |
EP2722331(A4) |
申请公布日期 |
2014.11.05 |
申请号 |
EP20120800143 |
申请日期 |
2012.06.15 |
申请人 |
MITSUBISHI GAS CHEMICAL COMPANY, INC. |
发明人 |
IKEMOTO KAZUTO;SAKAMOTO HITOSHI |
分类号 |
C07D471/04;A61K31/4745;A61P1/16;A61P17/02;A61P27/12;A61P35/00;A61P37/08;A61P43/00;C12P7/66 |
主分类号 |
C07D471/04 |
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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