WebMar 20, 2015 · The SPE step is also performed in HILIC mode and is compatible with protein precipitation using acetonitrile (ACN) with 0.1% formic acid (FA), allowing direct analysis of the supernatant with... WebiSPE-HILIC cartridges are designed for the purification of polar and hydrophilic compounds using Hydrophilic Interaction Liquid Chromatography (HILIC). The packed stationary …
Storage stability and HILIC-UHPLC-FLR analysis of ... - Springer
WebHILIC SPE can be used for glyco-profiling, i.e., for determining the glycan heterogeneity at one specific glycosylation site, for enrichment of glycopeptides from a complex mixture of peptides, as well as for pre-fractionation of complex samples at the protein or peptide level. In this chapter we present a straightforward HILIC SPE enrichment ... WebiHILIC columns are designed for the separation of polar and hydrophilic compounds using Hydrophilic Interaction Liquid Chromatography (HILIC). Four different column chemistries with complementary selectivity provide the power to maximize the separation selectivity and resolution. iHILIC columns have been used by the scientists around the world in various … my other devices
Detection of Glycomics and Glyco- proteomics using SeQuant® ZIC®-HILIC …
WebOct 26, 2024 · After protein digestion, HILIC solid-phase extraction (SPE) was employed to enrich glycopeptides before LC-MS/MS analysis. Cellulose microcrystalline slurry in 50% acetonitrile (ACN) was packed into an empty TT1 TopTip (Glygen) until the bed volume is approximately 1.5 cm high. The material was washed with 0.1% TFA and equilibrated with … WebDec 12, 2024 · Herein, we developed Fe 3 O 4 /graphene-based magnetic dispersive solid-phase extraction for the enrichment and hydrophilic interaction liquid chromatography–mass spectrometry (HILIC-MS/MS) for the measurements of m 6 dA, m 6 A, A m, m 6 A m, and m 6 2 A in human urine samples. We found that malic acid could … WebGlycoWorks HILIC SPE offers a robust, reliable solution for cleanup and concentration of glycans from complex matrices. Its application during the sample preparation of 2-AB … my other drive