Rapid fluorescence tagging of glycans and other biomolecules with enhanced MS signals

    公开(公告)号:US11448652B2

    公开(公告)日:2022-09-20

    申请号:US16562173

    申请日:2019-09-05

    Abstract: Reagents comprising MS active, fluorescent molecules with an activated functionality for reaction with amines useful in tagging biomolecules such as N-glycans and uses thereof are taught and described. In particular, compounds for use as a reagent for rapid fluorescence tagging of biomolecules and enhanced MS signaling are provided. The compounds may have optical centers and therefore may occur in different enantiomeric and diastereomeric configurations. These MS active, fluorescent compounds may have three functional components: (a) a tertiary amino group or other MS active atom; (b) a highly fluorescent moiety, and (c) a reactive group that rapidly reacts with amines. The reactive group provides rapid tagging of desired bio-molecules. The fluorescent moiety provides the fluorescent signal. The tertiary amino group provides the MS signal.

    Method for separating peptides and proteins
    9.
    发明授权
    Method for separating peptides and proteins 有权
    分离肽和蛋白质的方法

    公开(公告)号:US09115178B2

    公开(公告)日:2015-08-25

    申请号:US14034754

    申请日:2013-09-24

    Abstract: Embodiments of the present invention are directed to articles of manufacture, devices, methods and apparatus for performing liquid chromatography featuring a chromatographic sorbent having one or more pentafluorophenyl groups, wherein said one or more pentafluorophenyl groups are a bonded phase on a sorbent selected from the group comprising silica, organic polymers or hybrid organic silane material and said pentafluorophenyl groups are in a mono-, bi-, and tridentate forms.

    Abstract translation: 本发明的实施方案涉及用于进行液相色谱的制品,装置,方法和装置,其特征在于具有一个或多个五氟苯基的色谱吸附剂,其中所述一个或多个五氟苯基是选自组中的吸附剂上的键合相 包括二氧化硅,有机聚合物或杂化有机硅烷材料,所述五氟苯基是单 - ,二 - 和三齿形式。

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