发明名称 |
Method of purifying cytidine diphosphate choline |
摘要 |
A method of purifying cytidine diphosphate choline, which comprises contacting a cytidine diphosphate choline solution containing a nucleic acid analogue and having a pH of not less than 0.5 and not more than 5.0 with an H-type strongly acidic cation exchange resin, and eluting cytidine diphosphate choline adsorbed onto the resin with water or an aqueous solution having an ion concentration of not more than 0.1 mol/L to separate and purify the cytidine diphosphate choline. |
申请公布号 |
US8303820(B2) |
申请公布日期 |
2012.11.06 |
申请号 |
US20060063318 |
申请日期 |
2006.08.10 |
申请人 |
MURATA HIDEKI;MOKUDAI TSUYOSHI;SHIOMI MICHIO;KYOWA HAKKO BIO CO., LTD. |
发明人 |
MURATA HIDEKI;MOKUDAI TSUYOSHI;SHIOMI MICHIO |
分类号 |
B01D15/36;B01J39/12;C07H19/10;C12P19/30 |
主分类号 |
B01D15/36 |
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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