CL-1577 Antibiotic compounds and their production
    2.
    发明授权
    CL-1577 Antibiotic compounds and their production 失效
    CL-1577抗生素化合物及其生产

    公开(公告)号:US4530835A

    公开(公告)日:1985-07-23

    申请号:US512088

    申请日:1983-07-08

    CPC分类号: C12P1/06

    摘要: A purified isolate of an actinomycete identified as ATCC 39363 is capable of producing a complex of sulfur-containing antibiotic compounds having activity against transplanted tumors.Antibiotic compounds CL-1577A and CL-1577B and their closely related congeners are produced by cultivating isolate ATCC 39363 under aerobic conditions in a culture medium containing assimilable sources of carbon and nitrogen until a substantial quantity of the CL-1577 complex is produced, and subsequently isolating the complex or one or more of the compounds.The antibiotic compounds CL-1577A, CL-1577B, their congeners, and pharmaceutical compositions comprising these substances together with a suitable carrier are also disclosed.

    摘要翻译: 确定为ATCC 39363的放线菌的纯化分离物能够产生具有针对移植肿瘤的活性的含硫抗生素化合物的复合物。 抗生素化合物CL-1577A和CL-1577B及其密切相关的同系物通过在需氧条件下培养分离物ATCC 39363,在含有可同化碳源和氮的来源的培养基中培养,直到产生大量的CL-1577复合物,随后 分离复合物或一种或多种化合物。 还公开了抗生素化合物CL-1577A,CL-1577B,它们的同系物和包含这些物质的药物组合物和合适的载体。