Table 2 MS detection parameters of nine isosteroidal alkaloids.
Standard reference | Retention time (min) | Q1 mass (Da) | Q3 mass (Da) | Dwell time (msec) | DP (Volts) | CE (Volts) |
|---|---|---|---|---|---|---|
Peimisine | 3.217 | 428.3 | 114.1 | 20 | 230 | 40 |
Yibeinoside A | 3.715 | 576.4 | 414.4 | 15 | 150 | 80 |
Ebeiedinone | 4.679 | 414.4 | 91.1 | 15 | 130 | 110 |
Delavinone | 4.310 | 414.4 | 98.1 | 15 | 40 | 65 |
Delavine | 4.068 | 416.4 | 98.1 | 15 | 180 | 65 |
Imperialine-3-β-d-glucoside | 1.911 | 592.4 | 574.4 | 15 | 40 | 75 |
Verticine | 3.385 | 432.4 | 414.3 | 15 | 130 | 75 |
Verticinone | 3.604 | 430.3 | 412.3 | 15 | 120 | 65 |
Imperialine | 2.874 | 430.4 | 138.1 | 15 | 100 | 60 |
