Identification of Phase I and Phase II Metabolites of Buspirone on the Q TRAP LC/MS/MS System
...asses of expected transformations, i.e. precursor ion of 138 for hydroxylation occurring on the A side. Figure 2 compares a normal full scan tic trace from a liquid chromatography gradient run to a precursor ion scan of mass 122 and demonstrates the gain in selectivity. Up to two precursor ion ...Using the Agilent 2100 bioanalyzer for quality control of protein samples prior to MS-analysis
...nutes and some minor peaks at 7.4 minutes and 11.2 minutes However, the tic showed two prominent signals (figure 2C) one at 5.1 minutes, which cor... only a minor impurity in the UV but was obviously easy to ionize. Both tic signals were analyzed, where the first mass spectrum turned out to be v...