Table 2.
Accurate mass measurement for the ionized molecules of metabolites of ginsenoside Rg5 in zebrafish
| No. | Formula | tR(min) | [M−H]− |
[M+HCOO]− (mg/L error) | Fragment ions of [M−H]− or [M+HCOO]−m/z |
Part | ||
|---|---|---|---|---|---|---|---|---|
| calcd m /z | exptl m /z | mg/L error | ||||||
| Parent | C42H70O12 | 4.03 | 765.4795 | 765.4811 | 2.8 | 811.4856 (0.3) | — | — |
| N1 | C28H48O9S | 3.03 | 559.2946 | 559.2946 | 0.9 | — | MS2[513.2891] | Zebrafish body |
| N2 | C48H78O18 | 2.91 | 941.5115 | 941.5109 | −0.1 | — | MS2[599.3195], [615.3898] | Zebrafish body |
| N3 | C28H48O9S | 2.39 | 559.2946 | 559.2934 | −1.3 | — | MS2[513.2891] | Solution sample of zebrafish |
| N4 | C34H56O12 | 2.54 | 655.3699 | 655.3684 | −1.5 | — | MS2[475.2688] | Solution sample of zebrafish |
| N5 | C34H56O13 | 2.10 | 671.3648 | 671.3629 | −2.1 | — | MS2[539.3220] | Solution sample of zebrafish |
| N6 | C34H58O12 | 2.54 | — | — | — | 703.3906 (0.1) | MS2[657.3842] | Solution sample of zebrafish |
| N7 | C42H68O13 | 3.10 | 779.4587 | 779.4568 | −1.8 | 825.4640 (0.4) | MS2[599.3204] | Solution sample of zebrafish |
| N8 | C47H76O17 | 3.00 | 911.5010 | 911.5022 | 1.9 | — | MS2[545.3146], [599.3203] | Solution sample of zebrafish |
| N9 | C48H78O18 | 2.91 | 941.5115 | 941.5109 | −0.1 | — | MS2[599.3195], [615.3898] | Solution sample of zebrafish |