Table 3.
Peak No. | R. T. (min) | M. W. | [M-H] − (m/z) | MS2 Ion Fragment | Tentative Identity |
---|---|---|---|---|---|
1 | 3.40 | 283 | 282 | 150, 133 | Unknown |
2 | 5.92 | 244 | 243 | 200, 110 | Unknown |
3 | 12.84 | 291 | 290 | 254, 230, 214, 200, 128 | Unknown |
4 | 15.49 | 387 | 386 | 343, 299, 298, 286 | Unknown |
5 | 22.72 | 306 | 305 | 277, 262, 261, 249, 233, 217, 205, 189, 161 | Oosporein |
R. T., retention time; M. W., mass weight; m/z, mass-to-charge ratio; MS2, tandem mass spectrometry.