ANALYTICAL METHOD FOR FAB AND FAB' MOLECULES
    1.
    发明申请
    ANALYTICAL METHOD FOR FAB AND FAB' MOLECULES 有权
    FAB和FAB'分子的分析方法

    公开(公告)号:US20140242625A1

    公开(公告)日:2014-08-28

    申请号:US14275055

    申请日:2014-05-12

    CPC classification number: C12Q1/37 G01N33/6857 G01N2333/96433

    Abstract: A method of measuring acidic species generated by degradation of a Fab or Fab′ component of a Fab-PEG or a Fab′-PEG is provided. The method involves: a) cleaving PEG and a linker from the Fab-PEG or Fab′-PEG with an enzyme; b) optionally separating the PEG and linker from the Fab or Fab′ to provide isolated Fab or Fab′; and c) quantitatively analyzing acidic species associated with the cleaved Fab or Fab′ and/or the cleaved PEG.

    Abstract translation: 提供了测量由Fab-PEG或Fab'-PEG的Fab或Fab'成分降解而产生的酸性物质的方法。 该方法包括:a)用酶切割PEG和Fab-PEG或Fab'-PEG的接头; b)任选地将PEG和接头与Fab或Fab'分离以提供分离的Fab或Fab'; 和c)定量分析与切割的Fab或Fab'和/或切割的PEG相关的酸性物质。

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