Table 2.
No | tR, min | Compound Name | Molecular Formula, [M–H]– | Calculated Mass, [M–H]– | Exact Mass, [M–H]– | Δ ppm | MS2 Fragments, (% Base Peak) | MS3 Fragments, (% Base Peak) | MS4 Fragments, (% Base Peak) | W | S | P | E | L |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Phenolic Acids and Their Derivatives | ||||||||||||||
1 | 2.89 | Dihydroxybenzoic acid hexoside isomer 1 | C13H15O9– | 315.07216 | 315.07135 | 2.57 | 153 (100), 152 (50), 109 (15), 108 (10) | 109 (100) | 123 (25), 109 (10), 85 (10), 81 (100) | – | + | + | + | – |
2 | 3.01 | Gallic acid a | C7H5O5– | 169.01425 | 169.01369 | 3.31 | 125 (100) | 107 (100) | – | − | + | – | – | + |
3 | 3.86 | Protocatechuic acid a | C7H5O4– | 153.01933 | 153.01906 | 1.76 | 109 (100), 95 (75), 79 (20), 59 (10) | 81 (100), 68 (25), 65 (15) | – | + | + | + | + | + |
4 | 4.20 | Caffeoyltartaric acid | C13H11O9– | 311.04031 | 311.04001 | 0.97 | 179 (40), 177 (15), 149 (100) | 131 (50), 103 (90), 87 (100), 59 (25) | 59 (100) | + | + | + | + | + |
5 | 4.60 | Gallic acid hexoside | C13H15O10– | 331.06707 | 331.06638 | 2.08 | 169 (100), 125 (5) | 125 (100) | 110 (10), 97 (30), 81 (100), 53 (30) | + | + | + | – | + |
6 | 4.62 | Hydroxybenzoic acid hexoside isomer 1 | C13H15O8– | 299.07724 | 299.07648 | 2.54 | 137 (100) | 93 (100) | – | + | + | + | + | + |
7 | 4.72 | Chlorogenic acid hexoside | C22H27O14– | 515.14008 | 515.13917 | 1.77 | 353 (40), 341 (100), 335 (25), 191 (15), 179 (45) | 179 (100), 135 (10) | 135 (100) | – | – | – | – | + |
8 | 4.81 | Caffeic acid hexoside | C15H17O9– | 341.08781 | 341.08659 | 3.58 | 191 (10), 179 (100), 135 (10) | 135 (100) | 135 (100), 107 (50) | + | – | – | – | + |
9 | 4.84 | Dihydroxybenzoic acid hexosyl pentoside isomer 1 | C18H23O13– | 447.11441 | 447.11353 | 1.97 | 315 (100), 285 (10), 153 (10) | 153 (100), 123 (10) | 123 (100) | – | – | – | – | + |
10 | 4.90 | Chlorogenic acid a | C16H17O9– | 353.08781 | 353.08633 | 4.19 | 191 (100), 179 (30), 135 (10) | 173 (75), 127 (100), 111 (40), 93 (60), 85 (90) | 109 (30), 99 (40), 85 (100) | + | + | – | – | + |
11 | 4.95 | Coumaroyltartaric acid isomer 1 | C13H11O8– | 295.04594 | 295.04532 | 2.10 | 163 (100), 149 (10), 119 (5) | 119 (100) | 119 (100), 93 (50) | + | + | + | + | + |
12 | 4.96 | Gallic acid methyl ester | C8H7O5– | 183.02990 | 183.02931 | 3.22 | 168 (100), 124 (15) | 124 (100) | 95 (100) | + | − | − | − | − |
13 | 5.01 | Hydroxybenzoic acid hexoside isomer 2 | C13H15O8– | 299.07724 | 299.07593 | 4.38 | 137 (100) | 93 (100) | – | + | – | – | – | + |
14 | 5.04 | Dihydroxybenzoic acid hexosyl pentoside isomer 2 | C18H23O13– | 447.11441 | 447.11356 | 1.90 | 315 (100), 285 (60), 153 (50), 149 (25) | 153 (100), 123 (10) | 123 (100), 109 (5) | – | – | – | – | + |
15 | 5.26 | p-Hydroxybenzoic acid a | C7H5O3– | 137.02442 | 137.02385 | 4.16 | 109 (10), 93 (100) | 93 (100) | – | + | + | + | – | + |
16 | 5.32 | Coumaric acid hexoside isomer 1 | C15H17O8– | 325.09289 | 325.09167 | 3.75 | 163 (100), 119 (10) | 119 (100) | – | + | – | – | + | + |
17 | 5.36 | Coumaroyltartaric acid isomer 2 | C13H11O8– | 295.04594 | 295.04501 | 3.15 | 163 (30), 149 (100), 119 (5) | 131 (50), 103 (90), 87 (100), 59 (30) | – | + | – | – | – | + |
18 | 5.44 | Dihydroxybenzoic acid hexoside isomer 2 | C13H15O9– | 315.07216 | 315.07123 | 2.95 | 153 (100), 135 (10), 109 (10) | 135 (100), 109 (50) | 91 (100) | + | – | – | – | – |
19 | 5.47 | 3-O-p-Coumaroylquinic acid | C16H17O8– | 337.09289 | 337.09171 | 3.50 | 191 (10), 173 (10), 163 (100), 119 (10) | 119 (100) | – | + | – | – | – | + |
20 | 5.51 | Coumaric acid hexoside isomer 2 | C15H17O8– | 325.09289 | 325.09164 | 3.85 | 289 (20), 265 (20), 187 (40), 163 (80), 145 (100) | 117 (100) | – | + | – | – | + | + |
21 | 5.62 | Feruloyltartaric acid | C14H13O9– | 325.05651 | 325.05518 | 4.09 | 193 (100), 113 (5) | 178 (65), 149 (100), 134 (40) | 134 (100) | + | – | – | – | + |
22 | 5.66 | Ferulic acid pentoside | C15H17O8– | 325.09289 | 325.09135 | 4.74 | 193 (100) | 178 (60), 149 (100), 134 (30) | 134 (100) | + | – | – | – | – |
23 | 5.66 | Ferulic acid hexoside | C16H19O9– | 355.10346 | 355.10199 | 4.14 | 217 (60), 193 (100), 175 (40), 134 (10) | 178 (20), 149 (40), 134 (100) | 134 (50), 106 (100) | + | – | – | – | + |
24 | 5.67 | p-Hydroxyphenylacetic acid a | C8H7O3– | 151.04007 | 151.03996 | 0.73 | 136 (100), 95 (5) | 108 (25), 92 (100) | 108 (100) | + | – | – | – | − |
25 | 5.67 | Ellagic acid hexoside | C20H15O13– | 463.05181 | 463.05078 | 2.22 | 302 (15), 301 (100), 300 (50), 289 (10), 273 (10) | 301 (70), 284 (20), 257 (100), 229 (65), 185 (30) | 229 (50), 213 (30), 185 (100) | – | + | – | – | + |
26 | 5.82 | Caffeoylthreonic acid | C13H13O8– | 297.06159 | 297.06030 | 4.34 | 179 (15), 135 (100) | 117 (100), 89 (90), 75 (80) | 89 (100) | + | – | – | – | + |
27 | 5.84 | Caffeic acid a | C9H7O4− | 179.03498 | 179.03436 | 3.46 | 135 (100), 117 (10), 91 (20), 59 (15) | 107 (100), 59 (50) | – | + | + | – | + | + |
28 | 5.89 | Vanillic acid a | C8H7O4– | 167.03498 | 167.03433 | 3.89 | 153 (10), 152 (80), 124 (10), 123 (100), 108 (20) | 108 (100) | 79 (100) | + | + | + | + | + |
29 | 5.99 | Caffeoylshikimic acid | C16H15O8– | 335.07724 | 335.07654 | 2.09 | 179 (100), 135 (25) | 135 (100) | 107 (100) | + | + | – | – | + |
30 | 6.11 | Ellagic acid pentoside | C19H13O12– | 433.04125 | 433.04080 | 1.04 | 301 (100), 300 (80) | 301 (95), 284 (25), 257 (100), 229 (70), 185 (40) | 229 (70), 213 (30), 201 (15), 185 (100) | – | – | – | – | + |
31 | 6.20 | Syringic acid a | C9H9O5− | 197.04555 | 197.04474 | 4.11 | 183 (100), 153 (40), 138 (10) | 167 (100), 138 (10), 123 (5) | – | + | – | + | + | + |
32 | 6.25 | Coumaric acid hexoside isomer 3 | C15H17O8– | 325.09289 | 325.09180 | 3.35 | 289 (10), 163 (100), 161 (50), 119 (60), 101 (20) | 91 (100) | – | + | – | – | – | – |
33 | 6.50 | p-Coumaric acid a | C9H7O3– | 163.04007 | 163.03951 | 3.43 | 119 (100) | 119 (60), 101 (20), 93 (25), 91 (100), 72 (10) | – | + | + | – | + | + |
34 | 6.58 | Gallic acid ethyl ester | C9H9O5– | 197.04555 | 197.04480 | 3.81 | 169 (100) | 125 (100) | 107 (10), 97 (40), 81 (100) | + | + | − | − | − |
35 | 6.75 | Ellagic acid a | C14H5O8– | 300.99899 | 300.99805 | 3.12 | 284 (40), 271 (60), 257 (100), 229 (85), 185 (40) | 229 (100), 213 (20), 185 (85) | 201 (100), 185 (95), 157 (30), 145 (20), 129 (10) | + | + | – | – | + |
36 | 6.76 | Sinapic acid a | C11H11O5− | 223.06120 | 223.06047 | 3.27 | 208 (100), 179 (30), 164 (20) | 193 (10), 164 (100), 149 (15), 135 (5) | 149 (100), 135 (35) | − | + | – | – | − |
37 | 7.05 | Ferulic acid a | C10H9O4– | 193.05063 | 193.04995 | 3.52 | 178 (70), 149 (100), 134 (50) | 134 (100) | 106 (100) | + | + | – | – | + |
38 | 7.67 | Caffeoylcoumaroylquinic acid | C25H23O11– | 499.12404 | 499.12375 | 0.58 | 361 (5), 337 (100), 163 (10) | 191 (10), 173 (60), 163 (100), 119 (10) | 119 (100) | – | + | – | – | – |
39 | 8.01 | Dihydroxybenzoic acid ethyl ester | C9H9O4– | 181.05063 | 181.05011 | 2.87 | 153 (100), 109 (10) | 109 (100) | – | + | − | − | + | − |
40 | 8.02 | Caffeic acid methyl ester | C10H9O4– | 193.05063 | 193.05019 | 2.28 | 178 (30), 161 (100), 134 (70), 111 (10) | 133 (100) | – | + | − | − | − | + |
41 | 8.96 | Cinnamic acid a | C9H7O2− | 147.04515 | 147.04480 | 2.38 | 104 (10), 103 (100), 87 (10) | 119 (100) | – | – | + | – | – | + |
42 | 9.12 | p-Coumaric acid methyl ester | C10H9O3– | 177.05572 | 177.05504 | 3.84 | 177 (10), 162 (40), 145 (100), 118 (50) | 177 (100) | – | + | − | − | + | + |
Flavan-3-ols | ||||||||||||||
43 | 4.14 | (Epi)catechin hexoside isomer 1 | C21H23O11- | 451.12404 | 451.12378 | 0.58 | 289 (100), 161 (5) | 245 (100), 205 (40), 179 (15) | 227 (30), 203 (100), 187 (30), 175 (10), 161 (20) | – | + | – | – | – |
44 | 4.41 | Prodelphinidin dimer B type | C30H25O13– | 593.13006 | 593.12958 | 0.81 | 467 (15), 425 (100), 407 (30), 289 (20) | 407 (100), 381 (5), 273 (10) | 389 (30), 297 (30), 285 (100), 243 (70) | + | + | – | – | – |
45 | 4.70 | Procyanidin dimer A type isomer 1 | C30H23O12– | 575.11950 | 575.11857 | 1.62 | 449 (80), 423 (70), 407 (100), 289 (15), 287 (35), 285 (25) | 389 (20), 297 (30), 285 (100), 243 (30) | 257 (100), 213 (10) | + | + | – | – | – |
46 | 4.81 | (Epi)catechin hexoside isomer 2 | C21H23O11- | 451.12404 | 451.12387 | 0.38 | 289 (100), 161 (5) | 245 (100), 205 (40), 179 (15) | 227 (30), 203 (100), 187 (30), 175 (10), 161 (20) | – | + | – | – | – |
47 | 4.83 | Gallocatechin a | C15H13O7− | 305.06668 | 305.06592 | 2.49 | 261 (50), 221 (70), 219 (70), 179 (100), 165 (35) | 164 (100), 151 (40), 135 (30) | 120 (100), 108 (20) | + | + | – | – | – |
48 | 4.85 | Procyanidin dimer B type isomer 1 | C30H25O12– | 577.13515 | 577.13391 | 2.15 | 559 (10), 451 (30), 425 (100), 407 (50), 289 (25), 287 (10) | 407 (100), 381 (5), 273 (10) | 389 (30), 297 (30), 285 (100), 243 (70) | + | + | + | + | – |
49 | 4.94 | Procyanidin dimer A type isomer 2 | C30H23O12– | 575.11950 | 575.11850 | 1.74 | 449 (70), 423 (100), 407 (60), 289 (10), 287 (20), 285 (5) | 405 (100), 313 (35), 297 (45), 285 (25), 243 (30) | 387 (10), 283 (10), 243 (100) | + | + | – | – | – |
50 | 5.01 | Procyanidin trimer B type isomer 1 | C45H37O18- | 865.19854 | 865.19684 | 1.96 | 695 (100), 577 (60), 425 (30), 407 (30), 287 (30) | 543 (100), 451 (45), 243 (60) | 525 (100), 391 (40) | + | + | – | – | – |
51 | 5.07 | Chalcan-flavan 3-ol dimer isomer 1 | C30H27O12– | 579.15079 | 579.14984 | 1.64 | 289 (100), 245 (10) | 245 (100), 205 (30), 179 (15) | 227 (30), 203 (100), 187 (30), 175 (10), 161 (20) | + | + | – | – | – |
52 | 5.13 | Procyanidin dimer B type isomer 2 | C30H25O12- | 577.13515 | 577.13403 | 1.94 | 559 (10), 451 (30), 425 (100), 407 (50), 289 (25), 287 (10) | 407 (100), 381 (5), 273 (10) | 389 (30), 297 (30), 285 (100), 243 (70) | + | + | + | – | – |
53 | 5.25 | Procyanidin dimer A type isomer 3 | C30H23O12– | 575.11950 | 575.11830 | 2.09 | 449 (50), 423 (100), 407 (30), 289 (5), 287 (20), 285 (10) | 405 (100), 313 (50), 297 (30), 285 (45), 243 (40) | 387 (20), 361 (20), 243 (100) | + | + | – | – | – |
54 | 5.26 | Catechin a | C15H13O6– | 289.07176 | 289.07080 | 3.32 | 271 (5), 245 (100), 205 (40), 179 (15), 125 (5) | 227 (30), 203 (100), 187 (25), 175 (10), 161 (20) | 188 (70), 185 (20), 175 (100), 161 (40), 157 (10) | + | + | + | + | + |
55 | 5.31 | Procyanidin dimer B type isomer 3 | C30H25O12- | 577.13515 | 577.13397 | 2.04 | 425 (25), 407 (10), 329 (10), 289 (100), 287 (80) | 245 (100), 205 (30), 179 (15) | 227 (30), 203 (100), 187 (30), 175 (10), 161 (20) | + | + | + | – | – |
56 | 5.36 | Epigallocatechin a | C15H13O7– | 305.06668 | 305.06552 | 3.80 | 261 (40), 247 (20), 221 (90), 219 (80), 179 (100) | 164 (100), 151 (35), 135 (30) | 120 (100), 108 (25) | + | + | – | + | – |
57 | 5.39 | Procyanidin trimer B type isomer 2 | C45H37O18- | 865.19854 | 865.19592 | 3.03 | 695 (100), 577 (80), 425 (30), 407 (40), 287 (35) | 543 (100), 451 (45), 243 (60) | 525 (100), 391 (40) | + | + | – | – | – |
58 | 5.59 | Chalcan-flavan 3-ol dimer isomer 2 | C30H27O12– | 579.15079 | 579.15002 | 1.33 | 289 (100), 245 (10) | 245 (100), 205 (30), 179 (15) | 227 (30), 203 (100), 187 (30), 175 (10), 161 (20) | + | + | – | – | – |
59 | 5.64 | Procyanidin trimer B type isomer 3 | C45H37O18- | 865.19854 | 865.19818 | 0.41 | 695 (100), 577 (70), 425 (30), 407 (40), 287 (30) | 543 (100), 451 (45), 243 (60) | 525 (100), 391 (40) | + | + | – | – | – |
60 | 5.91 | Epicatechin a | C15H13O6– | 289.07176 | 289.07085 | 3.15 | 271 (5), 245 (100), 205 (40), 179 (15), 125 (5) | 227 (35), 203 (100), 187 (30), 175 (15), 161 (25) | 188 (60), 185 (20), 175 (100), 161 (35), 157 (15) | + | + | + | + | + |
61 | 6.20 | Procyanidin trimer B type isomer 4 | C45H37O18- | 865.19854 | 865.19672 | 2.10 | 695 (100), 577 (80), 425 (35), 407 (35), 287 (30) | 543 (100), 451 (45), 243 (60) | 525 (100), 391 (40) | + | + | – | – | – |
62 | 6.50 | Catechin 3-O-gallate a | C22H17O10− | 441.08272 | 441.08209 | 1.43 | 331 (10), 289 (100), 271 (10), 169 (25) | 271 (5), 245 (100), 205 (40), 179 (20) | 227 (20), 203 (100), 187 (20), 175 (10), 161 (20) | – | + | – | – | – |
63 | 6.68 | (Epi)gallocatechin 3-O-gallate methyl ether | C23H19O11– | 471.09328 | 471.09219 | 2.31 | 439 (50), 287 (100), 269 (20), 169 (20) | 243 (15), 161 (20), 125 (100) | 57 (100) | – | + | + | – | – |
64 | 7.68 | (Epi)catechin 3-O-vanillate | C23H19O9– | 439.10346 | 439.10275 | 1.62 | 289 (100), 287 (90), 271 (50), 269 (30), 167 (10) | 245 (100), 205 (30), 179 (15) | 227 (30), 203 (100), 187 (30), 175 (10), 161 (20) | – | + | – | – | – |
65 | 8.12 | (Epi)catechin 3-O-coumarate | C24H19O8− | 435.10854 | 435.10828 | 0.60 | 341 (15), 289 (100), 269 (25), 165 (20) | 245 (100), 205 (30), 179 (15) | 227 (30), 203 (100), 187 (30), 175 (10), 161 (20) | – | + | – | – | – |
Flavanols | ||||||||||||||
66 | 6.09 | Myricetin 7-O-pentoside | C20H17O12– | 449.07255 | 449.07162 | 2.07 | 317 (100) | 299 (10), 289 (60), 273 (100), 255 (40) | 255 (100), 211 (90) | – | – | – | + | + |
67 | 6.17 | Myricetin a | C15H9O8− | 317.03029 | 317.02942 | 2.74 | 299 (10), 273 (35), 207 (100), 163 (95) | 179 (100), 151 (15) | 151 (100) | – | – | – | + | + |
68 | 6.20 | Myricetin 3-O-hexoside | C21H19O13– | 479.08311 | 479.08176 | 2.82 | 317 (90), 316 (100) | 287 (30), 271 (100), 179 (20), 151 (10) | 271 (10), 243 (100), 227 (30), 215 (10), 199 (10) | + | – | – | + | + |
69 | 6.21 | Quercetin 3-O-hexuronide-7-O-hexoside | C27H27O18– | 639.12029 | 639.11902 | 1.99 | 505 (10), 477 (100), 463 (30), 301 (50) | 301 (100) | 273 (20), 257 (20), 179 (100), 151 (75) | + | – | – | – | + |
70 | 6.23 | Quercetin 3-O-(6”-rhamnosyl)hexoside a | C27H29O16– | 609.14611 | 609.14508 | 1.69 | 343 (5), 301 (100), 300 (30), 271 (10), 255 (5) | 273 (25), 257 (20), 179 (100), 151 (75) | 151 (100) | – | – | – | + | + |
71 | 6.38 | Myricetin 3-O-hexuronide-7-O-hexoside | C27H27O19– | 655.11520 | 655.11359 | 2.46 | 521 (20), 493 (100), 479 (30), 317 (50) | 317 (100) | 193 (10), 179 (100), 151 (30) | – | – | – | + | + |
72 | 6.60 | Myricetin 7-O-hexuronide | C21H17O14– | 493.06238 | 493.06100 | 2.80 | 359 (10), 317 (100) | 179 (100), 151 (40) | 151 (100) | – | – | – | + | + |
73 | 6.67 | Quercetin 3-O-galactoside a | C21H19O12– | 463.08820 | 463.08655 | 3.56 | 301 (100), 300 (30) | 273 (25), 257 (20), 179 (100), 151 (75) | 151 (100) | + | + | + | + | + |
74 | 6.81 | Kaempferol 7-O-(6”-rhamnosyl)hexoside | C27H29O15– | 593.15119 | 593.14905 | 3.61 | 285 (100) | 267 (40), 257 (100), 241 (30), 229 (40), 213 (30) | 255 (10), 239 (30), 229 (100), 163 (40) | – | – | – | – | + |
75 | 6.88 | Isorhamnetin 3-O-(6”-rhamnosyl)hexoside | C28H31O16– | 623.16176 | 623.15973 | 3.26 | 315 (100), 300 (20), 271 (10), 255 (5) | 300 (100), 287 (5), 272 (5) | 271 (100), 255 (50), 151 (5) | – | – | – | – | + |
76 | 6.99 | Kaempferol 3-O-glucoside a | C21H19O11– | 447.09329 | 447.09219 | 2.46 | 327 (20), 285 (80), 284 (100), 255 (10) | 255 (100), 227 (10) | 227 (100), 211 (60) | + | – | – | + | + |
77 | 6.99 | Syringetin 3-O-hexoside | C23H23O13– | 507.11441 | 507.11346 | 1.87 | 479 (10), 387 (20), 345 (80), 345 (60), 344 (100), 299 (15) | 330 (90), 316 (100), 301 (90), 287 (10), 273 (70) | 301 (100), 300 (20), 287 (10), 273 (60) | + | – | – | + | – |
78 | 7.01 | Isorhamnetin 3-O-hexoside | C22H21O12– | 477.10385 | 477.10275 | 2.31 | 357 (20), 315 (50), 314 (100), 300 (5), 299 (5) | 300 (30), 285 (100), 271 (75), 257 (10), 243 (25) | 270 (100) | – | + | + | + | – |
79 | 7.11 | Quercetin 3-O-hexuronide | C21H17O13– | 477.06692 | 477.06503 | 3.96 | 301 (100) | 273 (20), 257 (20), 179 (100), 151 (75) | 151 (100) | + | + | + | + | + |
80 | 7.24 | Quercetin 3-O-hexuronide methyl ether | C22H19O13– | 491.08311 | 491.08102 | 4.26 | 473 (10), 315 (50), 301 (100), 300 (60) | 283 (15), 272 (20), 256 (10), 179 (100), 151 (75) | 151 (100) | – | – | – | + | + |
81 | 7.36 | Quercetin 3-O-(6”-malonyl)hexoside | C24H21O15– | 549.08859 | 549.08710 | 2.71 | 505 (100) | 463 (30), 301 (100), 300 (50) | 273 (15), 257 (15), 179 (100), 151 (85) | – | – | – | – | + |
82 | 7.44 | Kaempferol 7-O-hexuronide | C21H17O12– | 461.07200 | 461.07101 | 2.15 | 285 (100) | 267 (40), 257 (100), 241 (30), 229 (50), 213 (25) | 255 (10), 239 (30), 229 (100), 163 (60) | + | – | – | + | + |
83 | 7.73 | Kaempferol 3-O-hexuronide methyl ether | C22H19O12− | 475.08820 | 475.08667 | 3.22 | 327 (10), 301 (10), 285 (70), 284 (100), 255 (35) | 255 (100), 227 (10) | 227 (100), 211 (60) | – | – | – | – | + |
84 | 7.84 | Kaempferol 7-O-(6”-malonyl)hexoside | C24H21O14– | 533.09368 | 533.09204 | 3.08 | 489 (100) | 285 (100) | 267 (50), 257 (100), 241 (40), 229 (60), 213 (30) | – | – | – | – | + |
85 | 8.60 | Quercetin a | C15H9O7− | 301.03537 | 301.03391 | 4.85 | 283 (15), 271 (60), 257 (25), 179 (100), 151 (80) | 151 (100) | 107 (100), 83 (10) | + | + | – | + | + |
86 | 9.49 | Kaempferol a | C15H9O6− | 285.04046 | 285.03958 | 3.09 | 255 (100), 227 (10) | 211 (100), 195 (5), 167 (15) | 211 (40), 137 (100) | + | – | – | – | + |
Stilbenes | ||||||||||||||
87 | 7.11 | Resveratrol hexoside | C20H21O8− | 389.12419 | 389.12230 | 4.86 | 227 (100) | 185 (100), 183 (40), 159 (35), 157 (30), 143 (20) | − | + | + | – | – | + |
88 | 8.01 | Resveratrol a | C14H11O3− | 227.07137 | 227.07054 | 3.66 | 185 (100), 159 (30), 143 (20) | 157 (10), 143 (100), 117 (5) | 115 (100) | + | + | – | + | + |
89 | 8.50 | Resveratrol tetramer | C56H41O12− | 905.26035 | 905.25586 | 4.96 | 811 (100), 717 (50), 451 (15), 359 (15) | 717 (100), 357 (10) | 699 (50), 675 (100), 623 (30), 611 (60), 357 (80) | + | + | – | – | – |
90 | 8.97 | Resveratrol dimer | C28H21O6− | 453.13436 | 453.13229 | 4.57 | 435 (10), 369 (10), 359 (30), 347 (100), 333 (40) | 329 (10), 305 (20), 253 (100), 240 (30), 225 (10) | 225 (100), 209 (10) | + | + | – | – | – |
91 | 9.07 | Resveratrol trimer | C42H31O9− | 679.19736 | 679.19412 | 4.77 | 585 (100), 491 (10) | 491 (100), 479 (20), 385 (10) | 473 (40), 447 (30), 421 (20), 397 (25), 385 (100) | + | + | – | – | – |
a Confirmed using standards, the other compounds were identified according high resolution mass spectrometry (HRMS) and MSn; tR—retention time; Δ ppm—mean mass accuracy errors; + stands for detected and − stands for not detected compound.