The present invention relates to specific nitrogen containing compounds of formulas (I), (II) and (IV) of the present invention, which are suitable to be used in a method to detect alkyne group containing organic compounds by mass spectrometry. Furthermore, the present invention relates to methods for the synthesis of these compounds and for the detection of organic compounds containing the specific compounds of the present invention, uses of the compounds in mass spectrometry, for determining enzyme activity or monitoring the lipid metabolism in a cell, and a kit, which contains at least one of these compounds and at least one internal standard.
本发明涉及本发明的特定氮含有化合物的
化学式(I)、(II)和(IV),这些化合物适用于用于质谱法检测含有炔基的有机化合物的方法。此外,本发明涉及这些化合物的合成方法和检测含有本发明特定化合物的有机化合物的方法,以及这些化合物在质谱法中的用途,用于确定酶活性或监测细胞中的脂质代谢,以及一种包含至少一种这些化合物和至少一种内标的试剂盒。