Table 4 Targeted metabolomics analysis MRM ion pairs for polar metabolites detection.
From: Investigation of pathogenesis of hyperuricemia based on untargeted and targeted metabolomics
Target biomarkers | Molecular formula | Parent ion (m/z) | Daughter ion (m/z) | Cone (V) | Collision (V) |
|---|---|---|---|---|---|
l-Lactic acid | C3H6O3 | 90.9 | 90.9 | 70 | 8 |
l-Valine | C5H11NO2 | 118.0 | 72.1 | 10 | 10 |
l-Tyrosine | C9H11NO3 | 181.9 | 135.9 | 4 | 10 |
l-Phenylalanine | C9H11NO2 | 165.9 | 119.9 | 4 | 8 |
