The product ion mass spectra of LDPE film containing 1 wt% Chimassorb 944 and Tinuvin 622 via LESA-ESI MS/MS
dataset
posted on 2025-05-27, 08:06 authored by Tsuyoshi Akiyama, Yoichi Otsuka, Mengze Sun, Shinichi Yamaguchi, Michisato ToyodaMichisato Toyoda<p>(a) Compound 1 (Precursor ion <em>m/z</em> 601.563 [C<sub>35</sub>H<sub>68</sub>N<sub>8</sub> + H]<sup>+</sup>; photodegradation products derived Chimassorb 944),</p>
<p>(b) Compound 2 (Precursor ion <em>m/z</em> 461.396 [C<sub>26</sub>H<sub>48</sub>N<sub>6</sub>O + H]<sup>+</sup>; photodegradation products derived Chimassorb 944),</p>
<p>(c) Compound 3 (Precursor ion <em>m/z</em> 629.558 [C<sub>36</sub>H<sub>68</sub>N<sub>8</sub>O + H]<sup>+</sup>; photodegradation products derived Chimassorb 944),</p>
<p>(d) Compound 4 (Precursor ion <em>m/z</em> 363.322 [C<sub>20</sub>H<sub>38</sub>N<sub>6</sub>+ H]<sup>+</sup>; photodegradation products derived Chimassorb 944),</p>
<p>(e) Compound 5 (Precursor ion <em>m/z</em> 417.370 [C<sub>24</sub>H<sub>44</sub>N<sub>6</sub> + H]<sup>+</sup>; photodegradation products derived Chimassorb 944), </p>
<p>(f) Compound 6 (Precursor ion <em>m/z</em> 403.354 [C<sub>23</sub>H<sub>42</sub>N<sub>6</sub> + H]<sup>+</sup>; photodegradation products derived Chimassorb 944)</p>
<p><br></p>
<p>[LESA-ESI MS/MS measurement conditions]</p>
<p>LESA system: Triversa Nanomate (Advion Inc.)</p>
<p>MS system: Q Exactive plus (Thermo Fischer Scientific Inc.)</p>
<p>Solvent: IPA/THF = 75/25</p>
<p>Pressure: 0.3 kpsi</p>
<p>Voltage: 1.8 kV</p>
<p>Liquid volume: 2 μL</p>
<p>MS conditions: Positive, product ion scan, NCE 15-55</p>
<p><br></p>
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Corresponding author email address
otsuka@phys.sci.osaka-u.ac.jpCopyright
© 2025 Tsuyoshi Akiyama, Yoichi Otsuka, Mengze Sun, Shinichi Yamaguchi, Michisato ToyodaCommon Metadata Elements (Only for the items supported by Japanese public funds)
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