Table 4.
Chemical composition of ethyl acetate extract.
| No. | Name | Formula | Rt | [M+H]+ | [M−H]− | Fragment 1 | Fragment 2 | Fragment 3 | Fragment 4 | Fragment 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Galloylhexose isomer 1 | C13H16O10 | 1.26 | 331.07 | 271.05 | 241.03 | 211.02 | 169.01 | 125.02 | |
| 2 | Citric acid | C6H8O7 | 1.56 | 191.02 | 173.01 | 129.02 | 111.01 | 87.01 | 85.03 | |
| 3 | Galloylhexose isomer 2 | C13H16O10 | 1.70 | 331.07 | 271.05 | 241.04 | 211.02 | 169.01 | 125.02 | |
| 4 | Galloylhexose isomer 3 | C13H16O10 | 2.19 | 331.07 | 271.05 | 241.03 | 211.02 | 169.01 | 125.02 | |
| 5 1 | Gallic acid (3,4,5-trihydroxybenzoic acid) | C7H6O5 | 2.30 | 169.01 | 125.02 | 97.03 | 81.03 | 79.02 | 69.03 | |
| 6 | Galloylhexose isomer 4 | C13H16O10 | 2.82 | 331.07 | 271.05 | 241.04 | 211.02 | 169.01 | 125.02 | |
| 7 | Protocatechuic acid (3,4-dihydroxybenzoic acid) | C7H6O4 | 4.65 | 153.02 | 109.03 | 108.02 | 91.02 | 81.03 | ||
| 8 | Syringic acid-O-hexoside isomer 1 | C15H20O10 | 10.17 | 359.10 | 197.05 | 182.02 | 167.00 | 153.05 | 138.03 | |
| 9 | Syringic acid-O-hexoside isomer 2 | C15H20O10 | 10.60 | 359.10 | 197.05 | 182.02 | 167.00 | 153.05 | 138.03 | |
| 10 | Caffeic acid | C9H8O4 | 14.28 | 179.03 | 135.04 | 107.05 | ||||
| 11 | Unidentified tannin | C34H26O23 | 14.38 | 801.08 | 649.07 | 561.09 | 499.07 | 347.06 | 301.00 | |
| 12 | Trigalloylhexose isomer 1 | C27H24O18 | 14.46 | 635.09 | 483.08 | 465.07 | 313.06 | 169.01 | 125.02 | |
| 13 | Digalloylhexose | C20H20O14 | 15.18 | 483.08 | 331.07 | 313.06 | 271.05 | 169.01 | 125.02 | |
| 14 | Trigalloylhexose isomer 2 | C27H24O18 | 15.37 | 635.09 | 483.08 | 465.07 | 313.06 | 169.01 | 125.02 | |
| 15 | Trigalloylhexose isomer 3 | C27H24O18 | 16.56 | 635.09 | 483.07 | 465.07 | 313.06 | 169.01 | 125.02 | |
| 16 | Ethyl syringate | C11H14O5 | 16.68 | 227.09 | 181.05 | 155.07 | 140.05 | 123.04 | 95.05 | |
| 17 | Feruloylhexose isomer 1 | C16H20O9 | 16.73 | 355.10 | 295.08 | 235.06 | 193.05 | 175.04 | 134.04 | |
| 18 | Trigalloylhexose isomer 4 | C27H24O18 | 17.31 | 635.09 | 483.08 | 465.07 | 313.06 | 169.01 | 125.02 | |
| 19 | Synapoylhexose isomer 1 | C17H22O10 | 17.56 | 385.11 | 325.09 | 265.07 | 223.06 | 205.05 | 190.03 | |
| 201 | 4-Coumaric acid | C9H8O3 | 17.70 | 163.04 | 119.05 | 93.03 | ||||
| 21 | Feruloylhexose isomer 2 | C16H20O9 | 17.84 | 355.10 | 295.08 | 235.06 | 193.05 | 175.04 | 134.04 | |
| 22 | Myrciaphenone B | C21H22O13 | 17.87 | 481.10 | 313.06 | 169.01 | 125.02 | |||
| 23 | Mangiferin (Aphloiol, Chinonin) | C19H18O11 | 18.38 | 421.08 | 343.05 | 331.05 | 301.04 | 272.03 | 259.03 | |
| 24 | Synapoylhexose isomer 2 | C17H22O10 | 18.53 | 385.11 | 325.09 | 265.07 | 223.06 | 205.05 | 190.03 | |
| 25 | Ferulic acid | C10H10O4 | 19.24 | 193.05 | 178.03 | 149.06 | 137.02 | 134.04 | ||
| 26 | Tetragalloylhexose | C34H28O22 | 19.36 | 787.10 | 635.09 | 617.08 | 465.07 | 313.06 | 169.01 | |
| 27 | Loliolide | C11H16O3 | 19.45 | 197.12 | 179.11 | 161.10 | 135.12 | 133.10 | 107.09 | |
| 28 | Ellagic acid-4-O-glucoside | C20H16O13 | 19.89 | 463.05 | 301.00 | 299.99 | 298.98 | |||
| 29 | Feruloyl-galloylhexose | C23H24O13 | 20.98 | 507.11 | 313.06 | 193.05 | 179.03 | 169.01 | 125.02 | |
| 30 | Quercetin-O-galloylhexoside isomer 1 | C28H24O16 | 21.31 | 615.10 | 463.09 | 301.03 | 300.03 | 255.03 | 169.01 | |
| 311 | Vitexin (Apigenin-8-C-glucoside) | C21H20O10 | 21.34 | 433.11 | 415.10 | 397.09 | 367.08 | 313.07 | 283.06 | |
| 32 | Quercetin-O-galloylhexoside isomer 2 | C28H24O16 | 21.56 | 615.10 | 463.09 | 301.04 | 300.03 | 271.02 | 169.01 | |
| 33 | Isovitexin (Apigenin-6-C-glucoside) | C21H20O10 | 22.24 | 433.11 | 415.10 | 397.09 | 367.08 | 313.07 | 283.06 | |
| 34 | Sinapoyl-galloylhexose | C24H26O14 | 22.36 | 537.12 | 325.09 | 265.07 | 223.06 | 169.01 | 125.02 | |
| 35 | Hyperoside (Quercetin-3-O-galactoside) | C21H20O12 | 22.64 | 463.09 | 301.04 | 300.03 | 271.02 | 255.03 | 151.00 | |
| 36 | Ellagic acid-O-pentoside | C19H14O12 | 22.75 | 433.04 | 301.00 | 299.99 | 298.99 | |||
| 37 | Acetylmangiferin | C21H20O12 | 23.11 | 463.09 | 331.05 | 301.04 | 271.03 | 259.03 | ||
| 38 | Ellagic acid | C14H6O8 | 23.37 | 301.00 | 284.00 | 257.01 | 229.01 | 201.02 | 185.02 | |
| 39 | Avicularin (Quercetin-3-O-arabinofuranoside) | C20H18O11 | 23.45 | 433.08 | 301.04 | 300.03 | 271.03 | 255.03 | 179.00 | |
| 40 | Unidentified terpenoid | C26H34O8 | 24.67 | 475.23 | 379.19 | 361.18 | 351.20 | 333.19 | 315.18 | |
| 41 | Isorhamnetin-O-hexoside | C22H22O12 | 24.70 | 477.10 | 315.05 | 314.04 | 285.04 | 271.03 | 243.03 | |
| 42 | Kaempferol-O-pentoside | C20H18O10 | 24.83 | 417.08 | 285.04 | 284.03 | 255.03 | 227.03 | ||
| 431 | Isorhamnetin-3-O-glucoside | C22H22O12 | 24.88 | 477.10 | 315.05 | 314.04 | 285.04 | 271.03 | 243.03 | |
| 44 | 4-Methoxycinnamic acid | C10H10O3 | 25.31 | 179.07 | 161.06 | 133.07 | 105.07 | 79.05 | ||
| 45 | 3-O-Methylellagic acid | C15H8O8 | 25.66 | 315.01 | 299.99 | 244.00 | ||||
| 46 | Tetrahydroxyxanthone | C13H8O6 | 26.12 | 259.02 | 231.03 | 215.03 | 203.03 | 187.04 | ||
| 47 | Dihydroactinidiolide | C11H16O2 | 26.57 | 181.12 | 163.11 | 145.10 | 135.12 | 107.09 | 93.07 | |
| 481 | Naringenin (4’,5,7-trihydroxyflavanone) | C15H12O5 | 27.15 | 271.06 | 177.02 | 151.00 | 119.05 | 107.01 | 93.03 | |
| 49 | 3,3’-Di-O-methylellagic acid | C16H10O8 | 27.81 | 329.03 | 314.01 | 298.98 | 270.99 | |||
| 50 | 3,3’,4-Tri-O-methylellagic acid | C17H12O8 | 30.17 | 343.05 | 328.02 | 313.00 | 297.98 | 285.00 | ||
| 51 | 3,3’,4-Tri-O-methylflavellagic acid | C17H12O9 | 31.21 | 359.04 | 344.02 | 328.99 | 313.97 | 301.00 | ||
| 52 | 3,3’,4,4’-Tetra-O-methylellagic acid | C18H14O8 | 31.98 | 359.08 | 344.05 | 343.05 | 329.03 | 313.03 | ||
| 53 | Bruguierol A | C12H14O2 | 36.05 | 191.11 | 173.10 | 161.10 | 147.08 | 135.08 | 107.05 | |
| 54 | Ginsenoside Ro or isomer | C48H76O19 | 36.23 | 955.49 | 793.44 | 731.44 | 613.37 | 569.38 | 551.38 | |
| 55 | Cynarasaponin C or isomer | C42H66O14 | 37.20 | 793.44 | 631.39 | 587.40 | 569.38 | 497.37 | 455.35 | |
| 56 | Ginsenoside Ro or isomer | C48H76O19 | 39.75 | 955.49 | 793.44 | 731.44 | 569.38 | 551.37 | 455.35 | |
| 57 | Unidentified saponin | C48H76O19 | 40.25 | 955.49 | 893.48 | 793.44 | 731.44 | 551.37 | 455.35 | |
| 58 | Hexadecanedioic acid | C16H30O4 | 40.30 | 285.21 | 267.20 | 223.21 | 57.03 |
1 Confirmed by standard.