Vanquish Duo:肽图+smart digest(串联)

High-throughput peptide mapping of trastuzumab using a tandem LC-MS workflow

Key benefits

  • Operational simplicity of tandem LC-MS methods setup using Thermo Scientific™ Chromeleon™ CDS with compliance-ready enterprise acquisition of LC-MS data for cGMP environments.
  • High-throughput peptide mapping of biopharmaceuticals with at least 25% reduction in analysis time when compared to standard LC operation.
  • Tandem LC-MS workflow eliminates MS standby time.
  • Excellent column to column retention time reproducibility and PTMs for analysis performed on two separate columns in tandem mode.

Goal

  • Demonstrate easy setup of Thermo Scientific™ Vanquish™ Duo UHPLC system for Tandem LC-MS workflow and seamless creation of the instrument methods using Chromeleon CDS.
  • Demonstrate time-savings, without loss of instrument performance for peptide mapping analysis of monoclonal antibodies.
  • Tandem LC-MS workflow to eliminate MS instrument idle time.

在线阅读

为什么选择该应用方法?

传统酶解方法比较耗时,一般都需要进行过夜酶切,如何提升分析效率至关重要。

该应用有什么特点?

smart digest kit特点,为什么可以实现快速酶解?-Shi;Vanquish Duo 具有灵活的模式选择,可以实现串联工作流程。

应用的优势有哪些?

双重维度提升分析效率:传统酶解方法比较耗时,使用smart digest kit可以对样品进行快速酶解,最快可在40min完成;Vanquish Duo串联模式可以提升质谱检测器的使用效率。

用了该方法可以获得哪些收益?

大大降低了传统肽图分析耗时的问题,加速工艺开发和质控中的相关进程。