Table 2. The optimized MRM parameters for Bufalin and Cinobufagin.
| Group | Precursor ion | Fragmentor energy (V) | Collision energy (eV) | Production |
|---|---|---|---|---|
| Bufalin | 387.2 | 180 | 22 | 255.1 |
| Cinobufagin | 443.2 | 135 | 18 | 365.2 |
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