Processed databases
Atom-Mass pairs
Outputs for Hypoxanthine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003077
Synonyms: Hypoxanthine, Purine-6-ol
Total mass: 136.1113
Formula: H4 C5 O1 N4
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 56.4, 69.1,
Processing time: 0:00:01.153646
Results for the quried mass "55.4"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.365 | 1 | 0 | C3,C5,N6,O10 |
| C2O1N1 | 0.365 | 1 | 0 | C2,C5,N9,O10 |
| C2O1N1 | 0.365 | 1 | 0 | C3,C5,N9,O10 |
| C2N2 | 0.341 | 3 | 1 | C1,C4,N7,N8 |
| C2N2 | 0.341 | 3 | 1 | C1,C3,N6,N7 |
| C2N2 | 0.341 | 3 | 1 | C1,C4,N6,N7 |
| C2N2 | 0.341 | 3 | 1 | C2,C4,N7,N8 |