Table 1.
MS/MS measurements of 2,4,6-trihydroxyphenanthrene-2-O-glucoside.
| MS technique | Parent ion | Fragments ions |
|---|---|---|
| + APCI | 389+ | 371+ (M-H2O) |
| 389+ | 353+ (M-2H2O) | |
| 389+ | 335+ (M-3H2O) | |
| 389+ | 227+ (M-162) | |
| 227+ | 209+ (M-H2O) | |
| 227+ | 199+, 181+, 157+ |
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