MS m/z(-) | Retention time | MS/MS m/z ES(-) | Tentative structural assignment | Molecular formula | MM | Cluster | Ref./Metlin ID |
---|---|---|---|---|---|---|---|
188.0023 | 0.63 | 188.0023 [M-H]- 10ev: 188.0025 [M-H]- (100), 79.9574 [SO3]- (74), 108.0456 [M-H-SO3]- (59), 80.9657 (3) | 2-Aminophenol sulfate | C6H7NO4S | 189.0103 | Cluster 2 | [15] |
258.9908 | 0.65 | 258.9908 [M-H]- 20ev: 179.0351 [M-SO3]- (100), 135.0451 [M-SO3-COO]- (95), 96.9609 [HSO4]- (5), 135.0941 (2) | Caffeic acid sulfate | C9H8O7S | 260.00 | Cluster 3 | [16] |
261.0061 | 0.65 | 261.0061 [M-H]- | Unknown M- [261.0061] rt 0.65 | 262.0141 | Cluster 2 | N.I. | |
273.0074 | 0.65 | 273.0075 [M-H]- 10ev: 193.0508 [M-H-SO3]- (100), 273.0076 [M-H]- (33), 178.0266 [M-H-SO3-CH3]- (7), 149.0604 [M-H-SO3-COO]- (6), 96.9598 [HSO4]- (5), 193.1079 (5), 134.0365 (5), 229.0171 (3), 79.9571 [SO3]- (1) | Ferulic acid sulfate (3- or 4-sulfate) - FA sulfate | C10H10O7S | 274.0154 | Cluster 1 | [16] |
245.012 | 0.66 | 245.0144 [M-H]- 10ev: 245.0119 [M-H]- (100), 165.0547 [M-H-SO3]- (34), 121.065 [M-H-SO3-COO]- (10), 245.0757 (4), 79.957 [SO3]- (2) | 3-or 4-Hydroxyphenylpropionic acid sulfate - HPPA-sulfate | C9H10O6S | 246.02 | Cluster 2 | MID 4152 |
275.023 | 0.67 | 275.0237 [M-H]- 20ev: 195.0664 [M-H-SO3]- (100), 59.0138 (54), 79.9582 [SO3]- (31), 136.0526 (25), 275.024 [M-H]- (14), 151.0755 [M-H-SO3-COO]- (7) | Dihydroferulic acid sulfate | C10H12O7S | 276.031 | Cluster 2 | [16] |
206.0811 | 0.73 | 206.0838 [M-H]- 10ev: 74.0251 [Glycine-H]- (100), 206.0817 [M-H]- (36), 162.0925 [M-H-COO]- (9), 131.0502 [M-glycine]- (3), 126.0264 (3) | Unknown glycine conjugate M- [206.0838] rt 0.73 | C11H13NO3 | 207.0891 | Cluster 2 | N.I. |
273.0075 | 0.79 | 273.0075 [M-H]-10ev: 193.0508 [M-H-SO3] (100), 273.0075 [M-H]- (42), 96.9608 [HSO4]- (9), 149.0603 [M-H-SO3-COO] (9), 178.0272 (8) | Ferulic acid sulfate (3- or 4-sulfate) - FA sulfate | C10H10O7S | 274.0155 | Cluster 1 | [16] |
204.0668 | 0.80 | 204.0667 [M-H]- 10ev: 160.0768 [M-H-COO]- (100), 130.0663 [M-H-C2H4NO2]- (37), 204.0667 [M-H]- (29), 103.0552 [M-C3H3NO3]- (27), 117.0707 (8), 132.0822 (6), 82.0288 (4) | Cinnamoylglycine | C11H11NO3 | 205.0748 | Cluster 2 | MID 34534 |
245.0118 | 0.80 | 245.0144 [M-H]- 10ev: 245.0119 [M-H]- (100), 165.0547 [M-SO3]- (30), 121.065 [M-H-SO3-COO]- (11), 74.0241 (8), 79.957 [SO3]- (2), 201.1035 [M-H-COO]- (2) | 3-or 4-Hydroxyphenylpropionic acid sulfate - HPPA-sulfate | C9H10O6S | 246.0198 | Cluster 2 | MID 4152 |
275.0232 | 0.83 | 275.024 [M-H]- 10ev: 275.024 [M-H]- (100), 195.066 [M-H-SO3]- (41), 193.051 (12), 79.9582 [SO3]- (8), 59.0138 (2), 136.054 (2), 80.9653 (2), 151.076 [M-H-SO3-COO]- (1), 149.061 (1), 123.045 (1) | Dihydroferulic acid sulfate | C10H12O7S | 276.0312 | Cluster 2 | [16] |
232.9763 | 0.93 | 232.976 [M-H]- 20ev: 153.0193 [M-H-SO3]- (100), 109.0294 (90.24), 135.0446 (14.23), 96.9596 [HSO4]- (5.32), 123.0434 (2.33), 61.9895 (2.23), 232.975 [M-H]- (2.12) | 2,6-Dihydroxybenzoic acid sulfate - 2,6-DHBA sulfate | C7H6O7S | 233.9843 | Cluster 1 | [17] |
246.9918 | 0.99 | 246.9918 [M-H]- 10ev: 167.0354 [M-H-SO3]- (100), 152.0118 (88), 123.0118 (41), 108.0218 (25), 96.906 [HSO4]- (9), 152.0639 (6), 79.9581 [SO3]- (4) | Vanillic acid sulfate | C8H8O7S | 247.9998 | Cluster 1 | Manual |
178.0507 | 1.05 | 178.0521 [M-H]- 10ev: 134.0612 [M-H-COO]- (100), 178.0511 [M-H]- (85.7), 77.0401 [M-H-C3H3NO3]- (41.4), 56.0147 (6.0) | Hippuric acid | C9H9NO3 | 179.0587 | Cluster 2 | MID 1301 |
277.0379 | 1.07 | 277.0379 [M-H]- 20ev: 197.0811 [M-H-SO3]- (100), 182.0574 [M-H-SO3-CH3]- (59), 79.9577 [SO3]- (29), 197.0453 (20), 125.0608 [C7H9O2] (20), 277.0371 [M-H]- (18), 122.036 (16), | Unknown sulfonated metabolite M- [277.0379] rt 1.071 | 278.0459 | Cluster 2 | N.I. | |
261.0075 | 1.17 | 261.0081 [M-H]- 20ev: 137.061 (100), 181.0504 [M-SO3]- (14), 261.0072 [M-H]- (13), 95.0504 (8), 79.9568 [SO3]- (3) | 3,4- or 3,5-Dihydroxyphenylpropionic acid sulfate - DHPPA-sulfate | C9H10O7S | 262.0155 | Cluster 2 | Unconjugated std. |
305.0331 | 1.18 | 305.0343 [M-H]- 20ev: 225.0783 [M-H-SO3]- (100), 59.0147 (90), 79.9572 [SO3]- (48), 166.0626 (36), 80.9651 (13), 149.0605 (12), 165.0567 (12), 153.0552 (8), 305.0386 [M-H]- (8) | Unknown sulfated metabolite M- [305.0331]- rt 1.18 | C11H14O8S | 306.0411 | Cluster 2 | N.I. |
258.9917 | 1.22 | 258.9926 [M-H]- 20ev: 179.0352 [M-H-SO3]- (100), 135.045 [M-SO3-COO]- (9), 91.0553 [C7H7]- (5), 258.9926 [M-H]- (4), 93.0357 [C6H5O]- (3) | 3- or 4-Caffeic acid sulfate | C9H8O7S | 259.9997 | Cluster 2 | [16] |
252.0874 | 1.23 | 252.0896 [M-H]-10ev: 74.0255 [C2H4NO2]- (100), 252.0889 [M-H]- (74), 193.0769 [C10H9O4]- (10), 177.0554 [M-H-glycine]- (8) | Dihydroferuloylglycine | C12H15NO5 | 253.0954 | Cluster 1 | Manual |
250.0711 | 1.32 | 250.0711 [M-H]- 10ev: 100.0035 (100), 149.0608 (91), 250.072 [M-H]- (80), 206.0828 [M-H-COO]- (68), 134.0377 (68), 163.0637 (29), 191.9576 (22), 175.0545 (20), 177.0545 (19) | Feruloylglycine | C12H13NO5 | 251.0791 | Cluster 1 | [16] |
320.0436 | 1.42 | 320.0436 [M-H]- 20ev: 230.0134 [M-H-C3H6O3]- (100), 150.0557 [M-H-C3H6O3-SO3]- (29), 320.0453 [M-H]- (14), 79.9575 [SO3]- (11), 108.0444 [C6H6NO]- (9), 148.0406 (9), 80.9662 (6) | Sulfonated Hydroxyphenylacetamide + C3H6O3 | C11H15NO8S | 321.0516 | Cluster 3 | HPAA std. |
224.0554 | 1.50 | 224.0566 [M-H]- 10ev: 100.0042 [C3H2NO3]- (100), 224.0566 [M-H]- (38), 123.0449 [C7H7O2]- (31), 74.0230 (12), 180.0646 [M-H-COO]- (9), 165.0402 [M-H-COO-CH3]- (7) | Vanilloylglycine | C10H11NO5 | 225.0634 | Cluster 1 | [18] |
258.9908 | 1.84 | 258.9938 [M-H]- 10ev: 215.0026 [M-H-COO]- (100), 135.045 [M-H-COO-SO3]- (22), 240.9815 [M-H-H2O]- (7), 161.0245 (6), 258.9934 [M-H]- (0.4) | Unknown M- [258.9938] rt 1.84 | C9H8O7S | 259.9988 | Cluster 2 | N.I. |
305.033 | 1.86 | 305.0354 [M-H]- 20ev: 123.0452 (100), 101.0244 (83), 163.0763 (62), 305.0354 [M-H]- (61), 207.0688 (8) [M-H2O-sulfate], 79.9573 [SO3]- (7), 96.9606 [HSO4]- (6), 287.0189 [M-H2O]- (2) | Genipin sulfate | C11H14O8S | 306.041 | Cluster 2 | [19] |
161.0449 | 2.02 | 161.0450 [M-H]- 10ev: 57.0348 [C3H5O]- (100), 99.0453 [C5H7O2]- (80), 101.0241 [M-H-C2H4O2]- (40), 161.045 [M-H]- (29), 59.0144 (11) | 3-hydroxy-3-methyl-glutaricacid - HMGA | C6H10O5 | 162.0529 | Cluster 2 | MID 3793 |
186.0765 | 2.63 | 186.0765 [M-H]- 10ev: 114.0927 [M-H-C2CO3]- (100), 142.0866 [M-H-COO]- (54), 186.0779 [M-H]- (52), 58.03 [C2H4NO]- (39), 100.0757(37), 68.0508 [C4H6N]- (18) | Unknown N-containing metabolite M - [186.0765] rt 2.63 | C8H13NO4 | 187.0845 | Cluster 3 | N.I. |
229.1184 | 2.64 | 229.1184 [M-H]- 10ev: 229.1179 [M-H]- (100), 187.1077 [M-H-C2H2O]- (86), 58.0301 [C2H4NO] (13), 145.0978 [C6H13N2O2]- (12), 143.1194(12) | Unknown N-containing metabolite M - [229.118] rt 2.64 | C10H18N2O4 | 230.1264 | Cluster 3 | N.I. |
232.9762 | 2.67 | 232.9779 [M-H]- 20ev: 153.0195 [M-H-SO3]- (100), 109.0297 [M-H-SO3-COO]- (29), 65.0405 (21), 67.0198 (12), 232.9776 [M-H]- (4) | 3,5-dihydroxybenzoic acid sulfate - 3,5-DHBA sulfate | C7H6O7S | 233.9842 | Cluster 3 | Unconjugated std./[17] |
392.1382 | 2.70 | 392.1382 [M-H]- 20ev: 124.0071 (100), 348.1493 [M-H-COO]- (54), 146.8045 (6), 79.9583 [SO3]- (3), 149.9861 (3) | Unknown metabolite M- [392.1382] rt 2.70 | C16H27NO8S? | 393.1462 | Cluster 3 | N.I. |
270.9754 | 2.81 | 270.9754 [M-H]- 20ev: 96.9602 [HSO4]- (100), 97.0011 (2), 79.9562 [SO3]- (2), 112.987 (1), 270.9775 (1) | Unknown sulfate containing metabolite M- [270.9754] rt 2.8 | C6H8O10S? | 271.9834 | Cluster 2 | N.I. |
202.0709 | 2.85 | 202.0709 [M-H]- 10ev: 202.0721 (M-H]- (100), 88.0405 [C3H6NO2] (80), 158.0818 [M-H-COO]- (56), 86.0615 (54), 87.0451 [C4H8NO] (43), 114.0194 (26), 184.0607 [M-H-H2O]- (24), 140.0706 [C7H10NO2]- (14), 70.6966 (7), 132.0306 (6) | Unknown N-containing metabolite M- [202.0709] rt 2.85 | C8H13NO5 | 203.0789 | Cluster 3 | N.I. |
246.9906 | 2.85 | 246.9931 [M-H]- 10ev: 167.0356 [M-SO3]- (100), 246.9931 [M-H]- (44), 123.0458 [M-SO3-COO]- (13), 96.9607 [HSO4]- (8), 152.0123 [M-SO3-COO-CH3]- (8), 203.0024 (7), 167.0923 (6), 79.9581 [SO3]- (3) | 3,5-Dihydroxyphenyl acetic acid sulfate - 3,5-DOPAC sulfate | C8H8O7S | 248.00 | Cluster 3 | Unconjugated std. |
347.1341 | 2.86 | 347.1370 [M-H]- | Unknown glucuronidated metabolite M- [347.1370-glucuronide -- > 171.1031] | C15H24O9 | 348.1421 | Cluster 3 | N.I. |
215.1028 | 2.91 | 215.1028 [M-H]- 20ev: 173.0925 [M-H-C2H2O]- (100), 58.03 [C2H4NO]- (51), 44.0145 (42), 143.1179 (24), 129.1032 (11), 126.0921 (6), 172.1036 (3) | Unknown N-containign metabolite M - [215.103] rt 2.91 | C9H16N2O4 | 216.1108 | Cluster 3 | N.I. |
174.0763 | 2.95 | 174.0763 [M-H]- 10ev: 74.025 [glycine]- (100), 174.0766 [M-H]- (42), 100.0758 [M-H-C2H2O3]- (12), 128.0703 (11), 112.0374 (10), 130.085 (9), 132.067 (5), 59.0132 (4) | Unknown N-containign metabolite M- [174.0763] | C7H13NO4 | 175.0843 | Cluster 3 | N.I. |
334.1322 | 2.99 | 334.1322 [M-H]- | Unknown metabolite M- [334.132] rt 2.99 | C14H25NO6S? | 335.1402 | Cluster 3 | N.I. |
139.9835 | 2.99 | 139.9859 [M-H]- 10ev: 95.9344 [M-H-COO]- (100), 139.9842 [M-H]- (94), 76.0225 [C2H6NS]- (5), 96.9419 (3), 95.9763 (2), 140.0336 (2) | Unknown sulfate containing metabolite M- [139.9859] rt 2.99 | ? | 140.9915 | Cluster 3 | N.I. |
216.0868 | 3.01 | 216.0868 [M-H]- 10ev: 128.0342 (100), 172.0965 [M-H-COO]- (90), 216.0872 [M-H]- (87), 198.0769 [M-H-H2O]- (31), 102.0566 (28), 128.1066 (26), 87.0459 (21), 86.0603 (20), 98.06 (12), 154.0854 (12) | Unknown N-containing metabolite M- [216.0868] rt 3.01 | C9H15NO5 | 217.0948 | Cluster 3 | N.I. |
347.1343 | 3.04 | 347.1370 [M-H]- 10ev: 113.0247 [fragment of glucuronide] (100), 171.1031 [M-glucuronide]- (85), 347.1361 [M-H]- (30), 85.0294 [fragment of glucuronide] (25), 175.0247 (23), 59.0146 (20), 95.0132 (13) | Unknown glucuronidated metabolite [m/z 171.1023 + glucuronide] | C15H24O9 | 348.1423 | Cluster 3 | N.I. |
166.0169 | 3.13 | 166.0169 [M-H]- 20ev: 79.9578 [SO3]- (100), 166.0167 [M-H]- (28), 106.9804 (25), 100.0411 (13), 80.9651 (9), 58.0295 (5) | Unknown M- [166.017] rt 3.13 | C4H9NO4S | 167.0249 | Cluster 3 | N.I. |
149.0446 | 3.14 | 149.0466 [M-H]- | Tentative sugar either arabinose, xylose, or ribose | C5H10O5 | 150.0526 | Cluster 3 | N.I. |
144.0768 | 3.94 | 144.0790 [M-H]- 10ev: 102.0564 [M-H-CH2N2]- (100), 83.0619 (12), 84.0453 [M-H-COO-NH3]- (7), 58.0415 [C3H6O]- (6), 144.0778 [M-H]- (5), 102.099 (2) | 4-Guanidinobutanoic acid | C5H11N3O2 | 145.0848 | Cluster 2 | MID 4155 |
202.0709 | 4.10 | 202.0733 [M-H]- 10ev: 140.0716 (100), 158.0824 [M-H-COO]- (99), 202.0724 [M-H]- (93), 58.0297 [C2H4NO]- (50), 100.0401 [C4H6NO2]- (49), 116.069 (33), 69.0364 (31), 98.0612 (31), 110.0603 (28), 75.7348 (24), 345.1717 (12), 176.0227 (12) | Unknown N-containing metabolite M- [202.071] rt 4.10 | C8H13NO5 | 203.0789 | Cluster 2 | N.I. |
159.0291 | 4.33 | 159.0291 [M-H]- | Unknown M- [159.0291] rt 4.33 | C6H8O5 | 160.0371 | Cluster 2 | N.I. |
175.0238 | 4.66 | 175.0238 [M-H]- 10ev: 157.0134 [M-H-H2O]- (100), 87.0453 [C4H7O2]- (28), 175.0249 [M-H]- (20), 132.0666 [M-H-CH3CO]- (16), 69.0346 (15) | Unknown tentative dicarboxylic acid | C6H8O6 | 176.0318 | Cluster 2 | N.I. |
145.0139 | 4.67 | 145.0139 [M-H]- 10ev: 101.0246 [M-H-COO]- (100), 57.0348 [C3H5O]- (25), 145.0135 [M-H]- (16), 73.0296 [C3H5O2]- (5) | 2-Oxoglutaric acid | C5H6O5 | 146.0219 | Cluster 2 | MID 119 |
133.014 | 4.70 | 133.014 [M-H]- 10ev: 115.0036 [M-H-H2O]- (100), 71.014 [C3H3O2]- (60), 133.014 [M-H]- (38), 72.993 [C2HO3]- (16), 89.0246 [M-H-COO]- (9), 87.0077 (2), 44.9976 (2) | Malic acid | C4H6O5 | 134.022 | Cluster 3 | MID 118 |
145.0135 | 5.05 | 145.0135 [M-H]- 10ev: 101.024 [M-H-COO]- (100), 57.0352 [C3H5O]- (97), 145.0116 [M-H]- (26), 82.028 (6), 127.0225 [M-H-H2O]- (6) | 3-Oxoglutaric acid | C5H6O5 | 146.0215 | Cluster 3 | Manual |
147.029 | 5.19 | 147.029 [M-H]- | Undientified M - [147.029] | C5H8O5 | 148.037 | Cluster 2 | |
357.0826 | 5.59 | 357.0855 [M-H]- 10ev: 357.0843 [M-H]- (100), 113.0237 [fragment of glucuronide]- (58), 181.0518 [M-H-glucuronide]- (13), 137.0596 [M-H-glucuronide-COO]- (10), 175.0238 (10), 59.0138 (10), 85.0287 [fragment of glucuronide]- (6) | Glucuronidated 3,4- or 3,5-Dihydroxyphenylpropionic acid, DHPPA-glucuronide | C15H18O10 | 358.0906 | Cluster 2 | [15] |