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Polyphenol composition identified in methanol extract of BP using LCMS.
| No. | tR (min) | Molecular formula | [M-H]- | Proposed compound |
|---|---|---|---|---|
| 1 | 14.2 | C15H14O6 | 298.0718 | catechin |
| 2 | 17.3 | C9H8O3 | 163.0401 | p-coumaric acid |
| 3 | 29.31 | C15H10O8 | 317.0303 | myricetin |
| 4 | 31.6 | C15H10O7 | 301.0354 | quercetin |
| 5 | 32.8 | C15H12O5 | 271.0612 | naringenin |
