Peakidentitycor number | Rt (min) | % Area3 | Fold variation2 | UV peaks1(nm) | MS fragmentation (m/z)5 | Tentative assignment4 |
---|---|---|---|---|---|---|
Chlorogenic acid | 12.2 | 1.0 | 34.3 | 327, 218, 235 | Not determined (ND) | Phenyl carboxylic acid |
Isoquercetin | 28.7 | 0.9 | 5.1 | 204, 255, 353 | ND | Flavonol glycoside |
Peak 3 | 29.2 | 0.6 | 9.8 | 323, 219, 234 | ND | Phenyl carboxylic acid |
Peak 4 | 29.7 | 3.5 | 3.8 | 325,219,235 | ND | Phenyl carboxylic acid |
Peak 5 | 31 | 1.4 | 3.4 | 326, 219, 271 | ND | Phenyl carboxylic acid |
Peak 6 | 32.2 | 4.1 | 6.1 | 324, 219, 234 | ND | Phenyl carboxylic acid |
Peak 7 | 32.4 | 3.3 | 4.5 | 325, 220 | ND | Phenyl carboxylic acid |
Peak 8 | 32.8 | 3.3 | 4.7 | 346, 224, 256 | ND | Phenyl carboxylic acid |
Peak 9 | 33.7 | 2.1 | 4.5 | 204, 336, 266 | ND | Flavone |
Peak 10 | 36.8 | 1.3 | 6.6 | 327, 219, 235 | ND | Phenyl carboxylic acid |
Peak 11 | 37.7 | 0.8 | 4.4 | 327, 271, 223, 204 | ND | ND |
Andrographolide | 38.4 | ND | ND | 227 | 351 [M+H]+, 333 [M-H2O]+, 315 [M-2H2O]+, 297 [M-3H2O]+ | Diterpene |
Andropanoside | 39.8 | 1.4 | 4.8 | 207 | 535 [M+K]+ | Diterpene |
Peak 14 | 40.2 | 8.0 | 7.1 | 225 | ND | ND |
Peak 15 | 40.7 | 4.3 | 3.7 | 202 | ND | ND |
Apigenin | 42.2 | 2.6 | 6.7 | 211, 337, 267 | ND | Flavone |
Wogonoside | 45.2 | 0.7 | 2.3 | 265, 212 | ND | O-methylated flavone glycoside |
Peak18 | 46.6 | 0.7 | 4.6 | ND | ND | ND |
Peak 19 | 46.8 | 0.8 | 2.5 | ND | ND | ND |
Neoandrographolide | 47.7 | 9.3 | 2.7 | 201 | 503 [M+Na]+,519 [M+K]+, 319[M+H-Glu]+ | Diterpene |
Peak 21 | 48.6 | 0.5 | 3.5 | ND | ND | ND |
Peak 22 | 49.7 | 1.5 | 5.3 | ND | ND | ND |
Peak 23 | 50.2 | 0.76 | 7.7 | ND | ND | ND |
Deoxyandrographolide | 52.1 | 6.7 | 3.7 | 200 | 357 [M+Na]+, 317 [M+H-H2O]+, 299 [M+H-2H2O]+ | Diterpene |
Dehydroandrographolide | 52.6 | 35.1 | 2.1 | 200, 249 | 355 [M+Na]+, 315 [M+H-H2O]+, 297 [M+H-2H2O]+ | Diterpene |
Peak 26 | 53.6 | 0.8 | 2.8 | 229 | ND | ND |
Peak 27 | 54.3 | 2.0 | 6.1 | 229 | ND | ND |
Peak 28 | 54.6 | 2.8 | 3.0 | 200, 263 | ND | ND |