C&EN Webinar

Session 2: Ion-Pairing Free LC/MS Analysis of Oligos: HILIC and RP

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Event type:
On-demand virtual event
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TOPICS
Analytical chemistryAnalytical chemistry
Biological and Medicinal ChemistryBiological and Medicinal Chemistry
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This webinar will discuss the limitations of Ion Pairing Reversed Phase (IP-RP) chromatography and explore Hydrophilic Interaction Chromatography as an alternative, along with ion pairing-free RP approaches for oligonucleotide analysis using LC/MS.

This webinar will delve into the limitations of traditional Ion Pairing Reversed Phase (IP-RP) chromatography, particularly its high costs, environmental impact, and need for specialized equipment. We will explore Hydrophilic Interaction Chromatography (HILIC) as a promising alternative, highlighting its compatibility with mass spectrometry (MS) and the absence of ion-pairing reagents, which offers greater flexibility in instrumentation.

Additionally, we’ll discuss recent advancements in ion pairing-free RP approaches for oligonucleotide analysis using LC/MS, showcasing studies on a range of oligonucleotides from 14mer to 103mer. Key parameters for optimizing LC/MS performance in these methods will also be covered.

Speakers

Connor Flannery
Global Product Manager HPLC Bio Columns, Agilent Technologies

Global Product Manager HPLC Bio Columns, Agilent Technologies

Lee Bertram
Application Scientist, Agilent Technologies

Application Scientist, Agilent Technologies