Peak # (Compound) | Identified Compounds | Retention time (min) | UV–Vis (λmax) | [M-H]−(m/z) | Fragment ions (m/z) | Peak area % | Reference |
---|---|---|---|---|---|---|---|
OM1 | Trihydroxyflavanone-O-deoxyhexosyl-O-hexoside | 3.07 | 260, 330 | 579.15 | 271, 269, 313, 417 | 2.6 | [45] |
OM2 | 1-Hexanol-pentosylhexoside | 6.84 | 278 | 395.10 | 350, 274.8, 230, 202/313 | 1.8 | [46] |
OM3 | Salvianolic acid C derivative | 11.01 | 320 | 715.17 | 491, 311, 179 | 1.2 | [47] |
OM4 | Dihydroxyphenyllactoyl tartaric acid | 17.21 | 326 | 329.12 | 293 | 1.56 | [48] |
OM5 | Dicaffeoyl hexose | 21.50 | 280 | 535.11 | 359,179 | 1.48 | Tentative |
OM6 | Medioresinol | 26.57 | 325 | 387.17 | 207,179 | 1.92 | [49] |
OM7 | Quercetin-O-rhamnosyl-hexoside ( Rutin) | 33.37 | 350, 254 | 609.15 | 1219,480,479,463, 301,179 | 1.52 | [50] |
OM8 | Rosmarinic acid hexoside | 45.74 | 320 | 521.13 | 359, 197, 179, 162 | 2.02 | [47] |
OM9 | Rosmarinic acid dihexoside | 48.93 | 320 | 683.16 | 521, 341, 179 | 2.3 | [51] |
OM10 | Sagerinic acid | 52.94 | 282, 326 (sh) | 719.16 | 539, 521, 359, 197,179 | 7.2 | [47] |
OM11 | Rosmarinic acid | 53.77 | 280, 325 (sh) | 359.08 | 197, 179, 161 | 3.82 | [47] |
OM12 | Lithospermic acid A isomer | 55.37 | 278, 324 (sh) | 537.10 | 493, 359, 313, 295,179 | 1.72 | [47] |
OM13 | Caffeoyl rosmarinic acid | 57.12 | 282, 326 (sh) | 538.11 | 359, 179 | 1.42 | Tentative |
OM14 | Rosmarinic acid derivative | 58.53 | 280, 327 (sh) | 445.08 | 359,179 | 2.7 | Tentative |
OM15 | Salvianolic acid B isomer (lithospermic acid B) | 59.28 | 286, 324 (sh) | 717.15 | 537, 519, 493, 359, 339, 321, 295, 197, 179 | 6.8 | [47] |
OM16 | Salvianolic acid A | 67.72 | 276, 338 (sh) | 493.11 | 359, 313, 295, 269, 179 | 0.78 | [47] |
OM17 | Myricetin methyl ether | 86.45 | 254, 362 | 331.10 | 315, 300, 179, 151 | 0.84 | [52] |