Table 1. UV absorption of 6-methylflavone (1) and its biotransformation products (2 and 3).
Compound | Band I | Band II | Band III |
---|---|---|---|
λmax [nm] | λmax [nm] | λmax [nm] | |
6-methylflavone (1) | 298 | 258 | 217 |
8-O-β-D-(4”-O-methyl)-glucopyranoside (2) | 300 | 264 | 217 |
4’-O-β-D-(4”-O-methyl)-glucopyranoside (3) | 316 | 259 | 221 |