Table 1 IT MS3 fragmentation patterns of selected metabolites, occurring in the analyzed cell culture supernatants.
compound name | MS | MS2†| MS3 |
|---|---|---|---|
1-ribosylimidazole-4-acetic acid | 259 | 127 (MH+-R) | 81 (127-HCOOH) |
1-ribosylnicotinamide | 255 | 123 (MH+-R) | 106 (123-NH3) |
| Â | Â | Â | 96 (123-HCN) |
| Â | Â | Â | 80 (123-HNCO) |
S-adenosylmethionine | 399 | 136 (MH+-mR) | 119 (136-NH3) |
| Â | Â | Â | 109 (136-HCN) |
| Â | Â | Â | 94 (136-NH2CN) |
5-carbamoylmethyluridine | 302 | 170 (MH+-R) | 153 (170-NH3) |
1-ribosyl-4-carboxamido-5-aminoimidazole | 259 | 127 (MH+-R) | 110 (127-NH3) |
S-adenosylhomocysteine | 385 | 136 (MH+-mR) | 119(136-NH3) |
| Â | Â | Â | 109(136-HCN) |
| Â | Â | Â | 94 (136-NH2CN) |
5'-deoxy-5'-methyl-thioadenosine sulfoxide | 314 | 136 (MH+-mR) | 119(136-NH3) |
| Â | Â | Â | 109(136-HCN) |
| Â | Â | Â | 94(136-NH2CN) |
5'-deoxyadenosine | 252 | 136 (MH+-mR) | 119 (136-NH3) |
| Â | Â | Â | 109 (136-HCN) |
| Â | Â | Â | 94 (136-NH2CN) |
5-methoxycarbonylmethyl-2-thiouridine | 333 | 201 (MH+-R) | 169 (201-CH3OH) |
| Â | Â | Â | 141 (201-CH3OCHO) |
N6-methyl-N6-threonylcarbamoyladenosine | 427 | 295 (MH+-R) | 150 (295-C5H7NO4) |
2-methylthio-N6-threonylcarbamoyladenosine | 459 | 327 (MH+-R) | 208 (327-C4H9NO3) |
| Â | Â | Â | 182 (327-C5H7NO4) |