Research Article
Development and Validation of LC-MS/MS for Analyzing Potential Genotoxic Impurities in Pantoprazole Starting Materials
Table 2
MS fragment pathways and quantitative ions of PGIs.
| No. | Code | MRM (m/z) | MS fragment pathways |
| 1 | Impurity C | m/z 160.2 ⟶ m/z 93.0 | | 2 | Impurity D | m/z 202.2 ⟶ m/z 160.0 | | 3 | Impurity E | m/z 175.1 ⟶ m/z 108.0 | | 4 | Impurity F | m/z 247.1 ⟶ m/z 187.0 | | 5 | Impurity G | m/z 205.1 ⟶ m/z 137.0 | | 6 | Impurity H | m/z 110.0 ⟶ m/z 65.0 | |
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