Photochemical Degradation of the UV Filter Octyl Methoxy Cinnamate Probed via Laser-Interfaced Mass Spectrometry
Abstract
:1. Introduction
2. Results
2.1. Gas-Phase Absorption Spectrum of Protonated OMC
2.2. Gas-Phase Absorption Spectrum of Photofragment Ions of [OMC·H]+
2.3. Comparison of Photofragmentation and HCD Fragmentation of [OMC·H]+
3. Discussion
4. Materials and Methods
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Fragment Mass (m/z) | Proposed Fragment Structure | ∆m/z 1 | Observed HCD Fragment (Y/N) 2 | Observed Photofragment (Y/N) 2 |
---|---|---|---|---|
179 | 112 | Y (s) | Y (vs) | |
161 | 130 | Y (s) | Y (vs) | |
133 | 158 | N | Y (vw) | |
121 | - | 170 | Y (w) | Y (vw) |
113 | - | 178 | Y (vw) | N |
71 | - | 220 | Y (vw) | Y (vw) |
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Wong, N.G.K.; Sereli, M.; Anstöter, C.S.; Dessent, C.E.H. Photochemical Degradation of the UV Filter Octyl Methoxy Cinnamate Probed via Laser-Interfaced Mass Spectrometry. Molecules 2022, 27, 8796. https://doi.org/10.3390/molecules27248796
Wong NGK, Sereli M, Anstöter CS, Dessent CEH. Photochemical Degradation of the UV Filter Octyl Methoxy Cinnamate Probed via Laser-Interfaced Mass Spectrometry. Molecules. 2022; 27(24):8796. https://doi.org/10.3390/molecules27248796
Chicago/Turabian StyleWong, Natalie G. K., Maria Sereli, Cate S. Anstöter, and Caroline E. H. Dessent. 2022. "Photochemical Degradation of the UV Filter Octyl Methoxy Cinnamate Probed via Laser-Interfaced Mass Spectrometry" Molecules 27, no. 24: 8796. https://doi.org/10.3390/molecules27248796