发明名称 |
COMPOSITION CONTAINING OROTIC ACID, AND PROCESS FOR PRODUCTION THEREOF |
摘要 |
The purpose of the present invention is to provide a process for producing a composition containing orotic acid and having a uric acid content of equal to or lower than a detection limit with high efficiency and at low cost by separating and removing uric acid from a liquid composition containing orotic acid and uric acid. The present invention provides a process for producing a composition containing orotic acid and having a uric acid content of equal to or lower than a detection limit, which comprises a step of bringing active carbon into contact with a liquid composition containing orotic acid and uric acid, a step of bringing the active carbon that has been subjected to the contacting procedure into contact with an alkaline solution to elute orotic acid, and a step of collecting the eluted alkaline solution containing orotic acid. |
申请公布号 |
WO2012081604(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
WO2011JP78874 |
申请日期 |
2011.12.14 |
申请人 |
KIRIN HOLDINGS KABUSHIKI KAISHA;NOZAWA HAJIME;HATTA SHIGEKI |
发明人 |
NOZAWA HAJIME;HATTA SHIGEKI |
分类号 |
C07D239/54;A61K31/513;A61P1/16;A61P3/02;A61P19/06;A61P29/00 |
主分类号 |
C07D239/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|