Article ID Journal Published Year Pages File Type
7603806 International Journal of Mass Spectrometry 2016 24 Pages PDF
Abstract

- CID of ammoniated polymethoxymethylsiloxane (PMMS) was studied to propose MS/MS rules.
- In the high mass range, PMMS eliminated CH2O/CH4 neutrals in an iterative manner.
- In the low mass range, cleavage of SiO bond generated product ions containing one end-group.
- The number of CH2O/CH4 losses provided the polymerization degree of the precursor.
- The end-group characterization allowed unique insights into the synthesis route.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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