Table 1.
tR (Min) | UV Max (nm) | [M − H]− | MS2 Ions a | MS3 Ions | [M + H]+ | MS2 Ions a | MS3 Ions |
---|---|---|---|---|---|---|---|
16.57 | 344 | 309 | 291, 265, 294 | 159, 249 | 311 | 201, 283, 296 | 159, 173, 183 |
a MS2 ions in boldface were the most abundant ions and were subjected to MS3 fragmentation. tR: HPLC retention time.