| 发明名称 |
RECOVERY OF CEPHALOTHIN SALTS |
| 摘要 |
This invention is addressed to an improved method for the recovery of alkali metal salts of caphalothin from aqueous solution in which a non-toxic alkali metal salt is added in the aqueous solution to precipitate the cephalothin salts substantially free of impurities.
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| 申请公布号 |
US3714154(A) |
申请公布日期 |
1973.01.30 |
| 申请号 |
USD3714154 |
申请日期 |
1970.12.24 |
| 申请人 |
LILLY AND CO,US |
发明人 |
PFEIFFER R,US;YANG K,US |
| 分类号 |
C07D501/12;A61K31/545;A61K31/546;C07D;C07D501/34;C07D501/60;C07G;(IPC1-7):C07D99/24 |
主分类号 |
C07D501/12 |
| 代理机构 |
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