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
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