Table 1.
FTICR-HRMS data of major peaks (see Figure 2).
| m/z | Peak Intensity |
Formula | Error (ppm) | Ion | Annotation |
|---|---|---|---|---|---|
| Positive mode: | |||||
| 219.02586 | 1.64 × 105 | C6H12O6K+ | 3.1 | [M+K]+ | glucose |
| 247.05716 | 7.30 × 105 | C11H12O5Na+ | 2.2 | unknown | |
| 365.10317 381.07820 723.19407 |
2.39 × 105 1.12 × 106 2.90 × 105 |
C12H22O11Na+ C12H22O11K+ C22H44O22K+ |
6.2 3.1 2.1 |
[M+Na]+ [M+K]+ [2M+K]+ |
sucrose |
| 555.26986 | 1.01 × 106 | C30H44O7K+ | 3.6 | [M+K]+ | 3-O-diginosyl-8,14-epoxy-3-hydroxycard-20(22)-enolide (adynerin), anhydrodigitoxigenin sarmentoside or -diginoside |
| 557.28570 | 8.37 × 105 | C30H46O7K+ | 3.3 | [M+K]+ | digitoxigenindiginoside (odoroside A) |
| 571.26625 | 7.30 × 105 | C30H44O8K+ | 0.9 | [M+K]+ | anhydrodigitoxigenindigitaloside, 3-O-digitalosyl-8,14-epoxy-3-hydroxycard-20(22)-enolide |
| 573.28129 | 1.31 × 106 | C30H46O8K+ | 1.9 | [M+K]+ | digitoxigenindigitaloside (odoroside H), 3-O-diginosyl-3,5,14-trihydroxycard-20(22)-enolide (vanderoside) |
| 599.31794 615.29285 |
2.15 × 105 1.74 × 106 |
C32H48O9Na+ C32H48O9K+ |
1.9 0.2 |
[M+Na]+ [M+K]+ |
oleandrigenin-oleandroside (oleandrin), -sarmentoside or -diginoside |
| 631.28746 | 5.48 × 105 | C32H48O10K+ | 0.7 | [M+K]+ | oleandrigenindigitaloside (neritaloside) |
| Negative mode: | |||||
| 191.05760 | 3.60 × 106 | C7H11O6− | 7.8 | [M−H]− | quinic acid |
| 353.09100 | 5.23 × 106 | C16H17O9− | 9.0 | [M−H]− | chlorogenic acid |
| 341.11213 377.08913 719.21095 |
1.76 × 106 5.35 × 106 1.71 × 106 |
C12H21O11− C12H22O11Cl− C24H44O22Cl− |
9.4 9.3 |
[M−H]− [M+Cl]− [2M+Cl]− |
sucrose |
| 609.15238 | 2.51 × 106 | C27H29O16l− | 10.3 | [M−H]− | rutin |