Article ID Journal Published Year Pages File Type
1193150 International Journal of Mass Spectrometry 2012 6 Pages PDF
Abstract
► Metastable decay of thymine nucleotides are characterized by N-glycosidic, phosphoester and nucleobase ring cleavage. ► The initial deprotonation position determines the specific reaction pathway. ► Sugar cross-ring cleavage is only relevant for small DNA subunits. ► Formation of NCO− from thymine is due to deprotonation of N3. ► Presence of the phosphate group dominates fragmentation since it carries the negative charge.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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