Accurate mass measurement of the fragments after CID of a flutamide standard solution (18 μM) For LC and MS settings, see Materials and Methods.
Fragment | Experimental [M – H]– | Theoretical [M – H]– | Difference | Fragment Loss | |
|---|---|---|---|---|---|
| m/z | mTh | ||||
| A | 275.0650a | 275.0643 | 0.7 | ||
| B | 229.0598b | 229.0714 | –11.6 | A – NO2 | |
| C | 205.0223b | 205.0225 | –0.2 | A – C4H6O | |
| D | 202.0090b | 202.0116 | –2.6 | A – C3H7, NO | |
| E | 186.0145c | 186.0167 | –2.2 | A – C3H7, NO2 | |
| F | 182.0041c | 182.0054 | –1.3 | D – HF | |
|
G
| 154.0099c | 154.0183 | –8.4 | F – C=O | |