Table 7 Optimized MRM parameters of seven BR derivatives by UPLC-ESI-MS/MS
Analyte | Quantification | Confirmation | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Q1 (m/z) | Q3 (m/z) | Q1 pre bias/V | CE | Q3 pre bias/V | Q1(m/z) | Q3(m/z) | Q1 pre bias/V | CE | Q3 pre bias/V | |
28-norBL | 596.4 | 190.1 | -30 | -44 | -20 | 596.4 | 246.1 | -30 | -34 | -17 |
BL | 610.4 | 190.2 | -32 | -41 | -13 | 610.4 | 122.1 | -32 | -40 | -24 |
28-homoBL | 624.4 | 190.2 | -32 | -41 | -20 | 624.4 | 418.0 | -32 | -39 | -23 |
28-norCS | 580.4 | 190.1 | -30 | -49 | -21 | 580.4 | 562.4 | -30 | -30 | -28 |
CS | 594.4 | 190.1 | -30 | -44 | -20 | 594.4 | 576.4 | -30 | -32 | -22 |
2H3BL | 613.4 | 190.4 | -34 | -51 | -13 | 613.4 | 345.4 | -34 | -38 | -16 |
2H3CS | 597.4 | 194.4 | -32 | -46 | -13 | 597.4 | 579.6 | -32 | -32 | -22 |