Photo-induced multifunctional cross-linking agent, preparation method and application thereof

The invention relates to a photo-induced multifunctional cross-linking agent as shown in a general formula (I), wherein the photo-induced multifunctional cross-linking agent is mainly applied to biomacromolecule interaction, such as protein-protein interaction and protein-nucleic acid interaction. According to the invention, the cross-linking agent can be used in biological samples or cells of cell lysis solutions to capture protein-protein interaction or protein-nucleic acid interaction, and can be applied to subsequent protein enrichment and protein cross-linking mass spectrometry; and the photo-induced multifunctional cross-linking agent has important application potential and practical value in interaction research of biomacromolecules. 本发明涉及一类通式(I)所示的光诱导的多功能交联剂，该类交联剂主要用于生物大分子相互作用中的应用，如蛋白质-蛋白质相互作用，蛋白质-核酸相互作用。该类交联剂能够用于细胞裂解液的生物学样品或者细胞中，进行捕捉蛋白质-蛋白质相互作用或者蛋白质与核酸之间相互作用，并用于后续蛋白质富集和蛋白质交联质谱分析中的应用。所述的光诱导多功能交联剂在生物大分子的相互作用研究中具有重要应用潜力和的实用价值。