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Summaries of fragment ions of ABEE-labeled 3, 6SL and 3, 6SLN using negative ion ESI-MS2. aDomon and Costello nomenclature for carbohydrate fragmentation was used [28].
| Structure | 3SL (3SLN) | 6SL (6SLN) | |
|---|---|---|---|
|
|
|
||
|
|
||
| MS2 fragment | m/z | ||
| 0,2 A 3 | 572 | ||
| 0,2A3 − H2O | 554 | ||
| 0,2A3 − 22H2O | 536 | ||
| 2,4 A 3 | 512 | ||
| 2,4A3 − H2O | 494 | ||
| C 2 | 470 | ||
| 2,4A3 − CO2 | 468 | ||
| B 2 | 452 | ||
| B2 − H2O | 434 | ||
| 0,2 A 2 | 410 | ||
| B2 − CO2 | 408 | ||
| 0,3 A 2 | 380 | ||
| 0,4 A 2 | 350 | ||
| C 1 | 308 | ||
| 0,4A2 − CO2 | 306 | ||
| B 1 | 290 | ||
| B1 − H2O | 272 |
