Retention time (min) | Measured m/z (Da) | Calculated m/z (Da) | Postulated identity (with tR of standard) | Elemental composition of [M+H] ion |
---|---|---|---|---|
2.38 | 224.0210 | Â | Â | Â |
2.40 | 468.0941 | Â | Â | Â |
3.53 | 252.0544 | Â | Â | Â |
4.62 | 247.1055 | 247.1083 | 6-Hydroxymelatonin (4.59) | C13H15N2O3 |
4.78 | 276.0547 | Â | Â | Â |
4.85 | 308.1167 | Â | Â | Â |
5.50 | 273.0063 | 273.0069 | Ferulic acid sulfate | C10H9SO7 |
5.53 | 275.0220 | 275.0225 | Â | C10H11SO7 |
6.14 | 222.0764 | Â | Â | Â |
6.93 | 173.0806 | 173.0814 | Suberic acid (6.92) | C8H13O4 |