Systems and methods for the purification of synthetic trityl-on oligonucleotides
    40.
    发明申请
    Systems and methods for the purification of synthetic trityl-on oligonucleotides 审中-公开
    用于纯化合成三苯甲基寡核苷酸的系统和方法

    公开(公告)号:US20080287670A1

    公开(公告)日:2008-11-20

    申请号:US11804538

    申请日:2007-05-18

    CPC classification number: C07H21/02 B01D15/12 B01D15/325 C07H21/04

    Abstract: Chromatographic loading solutions for use in the purification of trityl-on oligonucleotides. The solutions comprise an antichaotropic ion, a chaotropic ion, an alkaline salt, and a polar protic solvent, all at particular concentrations. The solution is useful in purifying oligodeoxyribonucleotides and oligoribonucleotides having either ACE or TBDMS protective caps. Also, methods and systems for purifying trityl-on oligonucleotides comprising the chromatographic loading solution, a reversed-phase sorbent, and the oligonucleotides to be purified.

    Abstract translation: 用于纯化三苯甲基寡核苷酸的色谱加载溶液。 该溶液包括反向离子,离液序列离子,碱性盐和极性质子溶剂,全部以特定的浓度。 该溶液可用于纯化具有ACE或TBDMS保护帽的寡脱氧核糖核苷酸和寡核糖核苷酸。 另外,用于纯化三苯甲基寡核苷酸的方法和系统包括色谱加载溶液,反相吸附剂和待纯化的寡核苷酸。

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