Table 4.
Compounds identified by UPLC–ESI–TOFMS/MS in positive mode in the FR-3 of A. cearensis seeds
| Peak no | Retention time (min) | [M-H]− observed | [M-H]− calculated | Product ions (MS/MS) | Empirical formula | Parts per million (error) | Putative name | References |
|---|---|---|---|---|---|---|---|---|
| 1 | 1.17 | 689.2147 | 689.2140 | 689.2087, 367.1008, 352.8637 | C33H37O16 | 1.0 | Icariin glucuronide | Shunjun et al. (2017) |
| 2 | 1.25 | 136.0607 | 136.0610 | 152.0563, 136.0607 | C4H10NO4 | − 2.2 | No identified | – |
| 3 | 1.72 | 136.0612 | 136.0610 | 152.0563, 136.0607 | C4H10NO4 | 1.5 | No identified | – |
| 4 | 2.64 | 172.0363 | 172.0372 | 242.9876, 144.0423, 116.0501 | C6H2N7 | − 5.2 | No identified | – |
| 5 | 3.11 | 433.1133 | 433.1135 | 300.9686 | C21H21O10 | − 0.5 | Ellagic acid pentoside 1 | Schmeda-Hirschmann et al. (2019) |
| 6 | 3.54 | 287.0533 | 287.0556 | 287.0538, 241.0332, 175.0282 | C15H11O6 | 8.0 | Luteolin | Ibrahim et al. (2014) |
| 7 | 3.71 | 133.0901 | 133.0865 | 207.0626, 151.0330, 133.0813 | C6H13O3 | 2.7 | No identified | – |
| 8 | 3.81 | 133.0860 | 133.0865 | 207.0626, 151.0330, 133.0813 | C6H13O3 | − 3.5 | No identified | – |
| 9 | 4.02 | 591.3591 | 591.3592 | 207,0608, 151.0291 133.0836 | C26H55O14 | − 0.2 | No identified | – |
| 10 | 4.13 | 635.3927 | 635.3927 | 465.0265 | C39H55O7 | − 3.3 | Trigalloyl hexoside | Schmeda-Hirschmann et al. (2019) |
| 11 | 4.35 | 207.0683 | 207.0657 | 369.1195, 207.0621, 175.0858 | C11H11O4 | 12.6 | No identified | – |
| 12 | 4.37 | 207.0658 | 207.0657 | 369.1195, 207.0621, 175.0858 | C11H11O4 | 0.5 | No identified | – |
| 13 | 4.91 | 207.0661 | 207.0657 | 240.0811, 211.0820, 197.0556 | C11H11O4 | 1.9 | No identified | – |
| 14 | 6.11 | 246.2453 | 246.2433 | 258.8799, 184.0619, 156.0619 | C14H32NO2 | 8.1 | No identified | – |
| 15 | 6.52 | 283.0364 | 283.1029 | 295.0207, 240.0207, 133.0802 | C16H12O5 | 9.5 | Dihydroxymethoxyisoflavone | Oliveira et al. (2017) |
| 16 | 7.32 | 274.2742 | 274.2746 | 318.3075, 274.2844, 256.2657 | C16H36NO2 | − 1.5 | No identified | – |
| 17 | 7.38 | 318.2995 | 318.2981 | 274.2706. 256.2648 | C14H36N7O | 4.4 | No identified | – |
| 18 | 8.31 | 119.0870 | 119.0821 | 437.2041, 185.1608, 120.0852 | C4H11N2O2 | 6.7 | No identified | – |
| 19 | 8.56 | 302.3055 | 302.3059 | 184.0782, 177.1111, 113.0846 | C18H40NO2 | − 1.3 | No identified | – |
| 20 | 9.17 | 304.3001 | 304.3004 | 212.2469, 133.0871 | C21H38N | − 1.0 | No identified | – |
| 21 | 9.80 | 330.3346 | 330.3372 | 258.0484, 312.3296, 331.3336 | C20H44NO2 | − 2.1 | No identified | – |
| 22 | 9.93 | 457.2736 | 457.2743 | 155.0720, 458.2881 | C31H37O3 | − 1.5 | No identified | – |
| 23 | 9.95 | 457.2711 | 457.2743 | 155.0720, 458.2881 | C31H37O3 | − 7.0 | No identified |