Processed databases
Atom-Mass pairs
Outputs for Hypoxanthine; LC-ESI-QQ; MS2; CE:40 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000986
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: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 65.9, 96.9,
Processing time: 0:00:01.483544
Results for the quried mass "41.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2N1 | 0.052 | 3 | 2 | C1,C3,N6 |
| C2N1 | 0.052 | 3 | 1 | C1,C4,N7 |
| C2N1 | 0.052 | 3 | 2 | C2,C4,N8 |
| C2N1 | 0.052 | 3 | 2 | C2,C5,N9 |
| C2N1 | 0.052 | 3 | 2 | C3,C4,N7 |
| C1O1N1 | 0.009 | 1 | 0 | C5,N9,O10 |
| C1N2 | 0.032 | 1 | 0 | C1,N6,N7 |
| C1N2 | 0.032 | 1 | 0 | C2,N8,N9 |
| C1N2 | 0.032 | 1 | 0 | C4,N7,N8 |
| C2O1 | 0.029 | 1 | 0 | C3,C5,O10 |