[EN] MALDI-MS METHOD, PHOTO-SENSITIVE MALDI MATRIX COMPOSITE AND PHOTO-CAGED MALDI MATRIX COMPOUND FOR USE IN SAID METHOD AND RESPECTIVE USES<br/>[FR] PROCÉDÉ DE SPECTROMÉTRIE DE MASSE MALDI, COMPOSITE DE MATRICE MALDI PHOTO-SENSIBLE ET COMPOSÉ DE MATRICE MALDI PHOTO-CAGÉ DESTINÉ À ÊTRE UTILISÉ DANS LEDIT PROCÉDÉ, ET UTILISATIONS ASSOCIÉES
申请人:SIRIUS FINE CHEMICALS SICHEM GMBH
公开号:WO2022171808A1
公开(公告)日:2022-08-18
The present invention relates to a Photo-caged MALDI Matrix Compound for use in a method of matrix-assisted laser desorption/ionization mass spectrometry, as well as to a sprayable liquid composition and a Photo-sensitive MALDI Matrix Composite, both comprising said Photo-caged MALDI Matrix Compound. Moreover, the present invention pertains to a matrix-assisted laser desorption/ionization mass spectrometry method involving the Photo-sensitive MALDI Matrix Composite and the Photo-caged MALDI Matrix Compound. Under a further aspect, the present invention pertains to a method of identifying for a given type of analyte and predetermined vacuum conditions a suitable Photo-caged MALDI Matrix Compound.
本发明涉及一种用于基质辅助激光解吸/电离质谱分析方法的光敏笼 MALDI 基质化合物,以及一种可喷雾液体组合物和一种光敏 MALDI 基质复合材料,二者均包含所述光敏笼 MALDI 基质化合物。此外,本发明还涉及一种基质辅助激光解吸/电离质谱方法,该方法涉及光敏 MALDI 基质复合材料和光笼型 MALDI 基质化合物。在另一个方面,本发明涉及一种针对给定类型的分析物和预定真空条件确定合适的光笼型 MALDI 基质化合物的方法。