Table 2.
Spectral information of LC-TOF-MS for two phenolic compounds.
| Peak No. | Phenolic Compounds | MW | [M-H]+ (Frag.MS2m/z) | Retention Time (min) |
|---|---|---|---|---|
| 1 | Syringic acid | 198 | 199 (183,154) | 11.62 |
| 2 | Epicatechin | 290 | 291 (246,180,126) | 12.67 |
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