| S. No | Name of the Impurity | Precursor ion (m/z) | Product ion (m/z) | Fragmentor voltage (V) | Collison energy (V) |
| 1 | NDMA | 75 | 43.1 | 110 | 16 |
| 2 | NDEA | 103 | 75 | 78 | 12 |
| 3 | NEIPA | 117 | 74.9 | 82 | 8 |
| 4 | NDIPA | 131 | 89.1 | 80 | 5 |
| 5 | NDBA | 159.1 | 57 | 86 | 12 |
| 6 | NMBA | 147 | 117 | 60 | 4 |