Fluorescence tagging of glycans and other biomolecules through reductive amination for enhanced MS signals
申请人:WATERS TECHNOLOGIES CORPORATION
公开号:US11061023B2
公开(公告)日:2021-07-13
Novel reagents comprising MS active, fluorescent compounds having an activated functionality for reaction with aldehydes and useful in labeling biomolecules such as glycans and methods of making the same are taught and described.
本文教导并描述了由 MS 活性荧光化合物组成的新型试剂,该化合物具有与醛反应的活化官能团,可用于标记生物大分子(如聚糖),并介绍了制作该试剂的方法。
Rapid fluorescence tagging of glycans and other biomolecules with enhanced MS signals
申请人:Waters Technologies Corporation
公开号:US11352325B2
公开(公告)日:2022-06-07
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 embodiments, the MS active, fluorescent molecules are of the compound of the Formula III
or of the Formula IV
where R1, R2 and R3 are defined herein.
本文教导并描述了包含 MS 活性荧光分子的试剂,这些分子具有活化功能,可与胺反应,用于标记 N-聚糖等生物大分子及其用途。在特定的实施方案中,MS 活性荧光分子是式 III 的化合物
或式 IV
其中 R1、R2 和 R3 在此定义。
Methods of enhancing MS detection of tagged glycans
申请人:WATERS TECHNOLOGIES CORPORATION
公开号:US11353461B2
公开(公告)日:2022-06-07
Methods for derivatization of biomolecules including glycans or other biopolymers with one or more fluorescent, MS active compounds by reductive amination or rapid tagging in order to produce derivatized glycan having a pKa>7 and between about 200 Å2 and about 1000 Å2 of nonpolar surface area are described.
METHODS OF ENHANCING MS DETECTION OF TAGGED GLYCANS
申请人:WATERS TECHNOLOGIES CORPORATION
公开号:US20190219587A1
公开(公告)日:2019-07-18
Methods for derivatization of biomolecules including glycans or other biopolymers with one or more fluorescent, MS active compounds by reductive amination or rapid tagging in order to produce derivatized glycan having a pKa>7 and between about 200 Å and about 1000 Å of nonpolar surface area are described.