| 发明名称 |
Method for separating cephalosporins |
| 摘要 |
The interseparating of desacetyl-cephalosporin C, desacetoxy-cephalosporin C and cephalosporin C can be accomplished by adsorbing these available cephalosporins on activated carbon and effecting a fractional elution thereof with water containing 0 to 20 percent (V/V) of an organic solvent or solvents.
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| 申请公布号 |
US4535155(A) |
申请公布日期 |
1985.08.13 |
| 申请号 |
US19830522549 |
申请日期 |
1983.08.11 |
| 申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
NARA, KIYOSHI;KATAMOTO, KAZUYOSHI;OHTA, KAZUHIKO |
| 分类号 |
C07D501/12;C07D501/22;C07D501/28;C12P35/06;(IPC1-7):C07D501/12 |
主分类号 |
C07D501/12 |
| 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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