Peak | Rt (min) | UV λmax(MeOH)(nm) | Molecular formula | Identification | Class |
---|---|---|---|---|---|
a | 11.89 | 257sh, 269, 349 | C21H20O11 | Isoorientin | Flavone |
b | 14.08 | 270, 337 | C21H20O10 | Isovitexin | Flavone |
c | 15.09 | 254, 348 | C21H20O11 | Luteolin-7-O-glucoside | Flavone |
d | 15.69 | 260, 325sh | C21H20O10 | Genistin | Isoflavone |
e | 28.89 | 258 | C15H10O6 | 2′-hydroxygenistein | Isoflavone |
f | 32.48 | 254, 266sh, 349 | C15H10O6 | Luteolin | Flavone |
g | 33.60 | 255, 369 | C15H10O7 | Quercetin | Flavonol |
h | 38.61 | 255, 357 | C16H12O7 | Quercetin-3-O-methylether | Flavonol |
i | 43.85 | 260 | C15H10O5 | Genistein | Isoflavone |
j | 51.22 | 256, 281,334 | C15H8O6 | Lupinalbin A | Coumaronochromone |