From: In vitro and in vivo anthelmintic and chemical studies of Cyperus rotundus L. extractsÂ
Comp. No | tR (min) | MW | [M-H]− | m/z fragments | Tentative assignment |
---|---|---|---|---|---|
1 | 12.28 | 192 | 191 | 173 | Quinic acid |
2 | 15.09 | 330 | 329 | 315, 203, 116 | Unknown |
3 | 16.96 | 388 | 387 | 211, 197 | Trimethyl-gallic acid-glucuronide |
4 | 17.76 | 330 | 329 | 314, 135 | Trihydroxy-octadecanoic acid |
5 | 18.96 | 354 | 353 | 191 (100%), 179 (63%), 135 | 3-O- caffeoylquinic acid |
6 | 21.63 | 594 | 593 | 285, 175, 151 | Luteolin-7-O-rutinoside |
7 | 23.10 | 354 | 353 | 191 (100%), 179 (13%), 135 | 4-O- caffeoylquinic acid |
8 | 23.77 | 354 | 353 | 191 (100%), 179, 161 | 5-O- caffeoylquinic acid |
9 | 31.91 | 564 | 563 | 473, 443, 383, 353 | Apigenin-6-C-hexoside-8-C-pentoside |
10 | 32.71 | 448 | 447 | 357, 327, 297 | Luteolin-8-C-glucoside (Orientin) |
11 | 33.78 | 564 | 563 | 503, 473, 443 | Isoschaftoside |
12 | 36.58 | 374 | 373 | 343, 328, 300 | Skullcapflavone II |
13 | 37.12 | 594 | 593 | 447, 285, 175 | Luteolin-7-O-rutinoside |
14 | 37.65 | 344 | 343 | 328, 285, 269, 313 | 5,6-dihydroxy-3’,4’,7-trimethyl-flavone |
15 | 38.85 | 462 | 461 | 285 | Luteolin-7-O-glucoronoid |
16 | 40.19 | 374 | 373 | 358, 343, 328, 313, 269 | Quercetagetin-tetramethyl ester |
17 | 41.26 | 638 | 637 | 491, 329, 313 | Tricin-O-rutinoside |
18 | 41.66 | 654 | 653 | 491, 329, 313 | Tricin-O-dihexosides |
19 | 42.06 | 374 | 373 | 358, 343, 328, 313, 269 | Quercetagetin-tetramethyl ester isomer |
20 | 43.26 | 638 | 637 | 505, 329, 314 | Tricin-O-ferulyl-pentoside |
21 | 45.26 | 834 | 833 | 637, 359, 301, 269 | Unknown |
22 | 50.60 | 286 | 285 | 199, 175, 151, 133 | Luteolin |
23 | 51.40 | 374 | 373 | 358, 343, 328 | Quercetagetin-tetramethyl ester isomer |
24 | 54.48 | 620 | 619 | 577, 431, 269, 175 | Apigenin-7-O-Acetyl-rutinoside |
25 | 56.35 | 820 | 819 | 741, 619, 577, 269, 175 | Apigenin derivatives |
26 | 59.42 | 344 | 343 | 313, 298, 270 | 5,6-dihydroxy-3’,4’,7-trimethoxy flavone isomer |