Effectiveness of Polar Stationary Phase Modification on Peak Shape for Basic Compounds
August 22nd 2019Described in this application note are the details for an investigation of basic compound peak shape across four different alkyl C18 stationary phases that are all based upon the same core-shell HPLC/UHPLC particle morphology.
Comparison of the Reversed-Phase Retention of Six Extremely Polar Artificial Sweeteners
August 22nd 2019In this application, is the investigation into the relative selectivity of four different C18 stationary phases when applied to the reversed phase retention of six extremely polar artificial sweeteners.
Native MS for Aggregate and Charge Variant Analysis of Biotherapeutics
August 20th 2019Aggregate analysis and charge variant analysis using a native MS approach allows rapid analysis of biotherapeutic critical quality attributes. Learn about these techniques from experts at Phenomenex and SCIEX. Live: Tuesday, Aug. 20, 2019 at 11am EDT | 8am PDT | 4pm BST | 5pm CEST On demand available after airing until Jul. 20, 2020 Register free
Separation of Vitamin E Congeners by LC/UV using a Kinetex 2.6 µm F5 Core-Shell LC Column
August 14th 2019A straightforward separation of 10 closely related forms of vitamin E with a Kinetex 2.6 µm F5 HPLC column and under reversed-phase conditions. The 10 closely related structures were chromatographically separated by the multiple selectivity interaction mechanisms of the Kinetex F5 phase and Water/Methanol mobile phase.
Rapid Analysis of Neonicotinoids by LC-MS/MS using a Kinetex 2.6 µm Biphenyl Core-Shell LC
August 14th 2019This method presents the reversed-phase retention and detection of 7 polar Neonicotinoids and 4 deuterated-internal standards by LC-MS/MS and with a Kinetex 2.6 Biphenyl HPLC column. The Kinetex Biphenyl phase demonstrated significant polar compound retention and selectivity.
Rapid Analysis of 23 Per- and Polyfluorinated Alkylsubstances (PFAS) by UHPLC–MS/MS
August 8th 2019Technote demonstrates analysis of 23 PFASs in less than 5 minutes by UHPLC-MS/MS on a novel 1.6um C18 column chemistry with a positive surface charge to improve performance of the short-chained acids as well.
Rapid Analysis of 23 Per- and Polyfluorinated Alkylsubstances (PFAS) by UHPLC–MS/MS
August 8th 2019Technote demonstrates analysis of 23 PFASs in less than 5 minutes by UHPLC-MS/MS on a novel 1.6um C18 column chemistry with a positive surface charge to improve performance of the short-chained acids as well.