Chromatographic and spectral characterization of indoline and its major metabolites
Compound | tR a | MH+ | UV-Visible λmax |
|---|---|---|---|
| min | m/z | nm | |
| Indoline | 13.5 | 120.3 | 208, 238, 290 |
| Indole | 17.0 | 118.2 | 218, 270 |
| M1 | 9.3 | 136.2 | 194, 266 |
| M2 | 15.6 | 134.1 | 220, 272 |
| M3 | 11.4 | 136.1 | 206, 238, 284 |
| M4 | 14.8 | 263.2 | 228, 434 |
↵ a Retention time (tR) was derived from experiments that were conducted under Materials and Methods.