发明名称 |
PROTECTION OF LYOPHILIZED BETALACTAMS FROM COLOR FORMATION |
摘要 |
<p>- A stable preparation of a lyophilized .beta.-lactam antibacterlal containing a 7.beta.-( .alpha.carboxy-.alpha.-arylacetarmido)-7.alpha.-metiloxy-3-heterocyclic thiomethyl-1-dethia-1-oxa-3-cephem-4-carboxylic acid (I) alkali metal salt as the antibactertal component and a sugar or sugar alcohol compound as the stabilizing agent. (I) (wherein Ar is a p-hydroxyaryl group and Het is a hetezocyclic group optionally substituted by an alkyl group)</p> |
申请公布号 |
CA1164801(A) |
申请公布日期 |
1984.04.03 |
申请号 |
CA19810380462 |
申请日期 |
1981.06.23 |
申请人 |
SHIONOGI & CO., LTD. |
发明人 |
HIRAI, EIZO;SHIMA, KAZUHIRO |
分类号 |
A61K9/14;A61K9/00;A61K31/535;A61K31/545;A61K47/26;A61P31/04;(IPC1-7):A61K31/535 |
主分类号 |
A61K9/14 |
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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