Method for inactivating viruses by addition of slightly acidic arginine
    10.
    发明公开
    Method for inactivating viruses by addition of slightly acidic arginine 有权
    通过加入略微酸精氨酸灭活病毒的方法

    公开(公告)号:EP1958626A1

    公开(公告)日:2008-08-20

    申请号:EP08250527.2

    申请日:2008-02-13

    IPC分类号: A61K31/198 C12N7/06 A23L1/305

    摘要: The present invention provides a method for conveniently producing a protein formulation with viruses being inactivated, without impairing the quality of the obtained protein formulation, characterized by including the step of exposing the protein formulation contaminated with the viruses to a 0.1-2M aqueous solution of arginine, an arginine derivative or a mixture thereof, the aqueous solution being adjusted to pH 3.5 to 5. The present invention also provides a virus inactivation method characterized by including the step of bringing a virus-containing object into contact with a 0.1-2M aqueous solution of arginine, a arginine derivative or a mixture thereof, the aqueous solution being adjusted to pH 3.5 to 5.

    摘要翻译: 本发明提供了一种用于方便地制造具有病毒蛋白质制剂被灭活,而不会损害所得到的蛋白质制剂的质量,通过包括沾染的病毒的蛋白质制剂暴露于精氨酸0.1-2Mwässrige溶液的步骤为特征的 ,精氨酸衍生物或它们的混合物的5日,wässrige溶液被调节至pH为3.5,本发明提供这样通过包括使含病毒的对象接触到一个0.1-2M溶液wässrige的步骤为特征的病毒灭活方法 精氨酸,精氨酸衍生物或它们的混合物,所述溶液wässrige被调整至pH 3.5至第五