%0 Journal Article %T Prediction of the Fragmentation Pathway of Valsartan Protonated Ion %A Dev Kant Shandilya %A Rekha Israni %A Peter Edward Joseph %J Open Access Library Journal %V 5 %N 9 %P 1-15 %@ 2333-9721 %D 2018 %I Open Access Library %R 10.4236/oalib.1104764 %X
Introduction: A fragmentation pathway of valsartan protonated ion proposed based on rational interpretation workflows. Method: The mass spectral data (MS, MS/MS, and MS3) of valsartan protonated ion, were attained by electrospray positive ionization with flow injection analysis; using liquid chromatography systems hyphenated with hybrid tandem mass spectrometer (Q-trap). Results: The pathway of fragmentation was established using product ions of the protonated ion; elemental composition, molecular structure and mechanism of formation for significant product ions were proposed. A pathway was proposed based on the MS/MS and MS3 spectral data in combination with basic interpretation rules and rational workflows. Conclusion: Workflow used for data interpretation can be useful for writing the fragmentation pathway, a mechanism for the formation of fragments, and can be applied for mass spectral data interpretation of similar small organic molecules.
%K Valsartan %K Small Organic Molecules %K Fragmentation Pathway %K Protonated Ion %K Fragmentation %K Interpretation %U http://www.oalib.com/paper/5298294