TABLE 1.
Summary of ESI-MS spectra of peaks corresponding to charged tellurides of pdtc and the pdtc hydrolysis product pctca
|
m/z
|
Charge | Molecular composition | ||
|---|---|---|---|---|
| 130Te | 128Te | 126Te | ||
| 326.8 | 324.8 | 322.8 | −1 | (pdtc)Te |
| 524.7 | 522.7 | 520.7 | −1 | (pdtc)2Te |
| 261.9 | 260.9 | 259.9 | −2 | (pdtc)2Te |
| 508.7 | 506.7 | 504.7 | −1 | (pdtc)(pctc)Te |
| 721.6 | 719.6 | 717.6 | −1 | (pdtc)3Te |
| 360.4 | 359.4 | 358.4 | −2 | (pdtc)3Te |
| 705.6 | 703.6 | 701.6 | −1 | (pdtc)2(pctc)Te |
a
m/z values are given for the three most abundant tellurium isotopes of the following natural abundance: 130Te 34.40%, 128Te 31.79%, and 126Te 18.71%. Te-containing compounds were recognized based on this characteristic Te isotope distribution pattern.