Table 4 Mass spectral parameters
Analyte | Retention time (min) | Polarity | Precursor ion (m/z) | Production ion (m/z) | |||
|---|---|---|---|---|---|---|---|
Quantifier ion (m/Z) | Collision energy (V) | Qualifier ion (m/Z) | Collision energy (V) | ||||
5-Fluorouracil | 1.63 | Negative | 128.9 | 42.0 | -26 | 86.0 | -24 |
Gemcitabine | 4.05 | Positive | 264.1 | 111.8 | 27 | 94.3 | 63 |
5-Chlorouracil (IS) | 1.59 | Negative | 144.8 | 41.9 | -30 | ||