Table 1.
Retention time and spectral features of UV absorbing melatonin oxidation products.
| Retention time (mins) |
Absorbance maxima (nm) |
|
|---|---|---|
| Peak I | 2.06 | 362, 540, 576 |
| Peak II | 3.30 | 258, 302 |
| Peak III | 5.40 | 256, 290 |
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