Processed databases
Atom-Mass pairs
Outputs for Carbazole; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000447
Synonyms: Carbazole
Total mass: 167.2062
Formula: H9 C12 N1
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: 151.0,
Processing time: 0:00:01.109186
Results for the quried mass "34.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.224 | 1 | 1 | C9,C10,C12 |
| C3 | 0.224 | 1 | 1 | C9,C10,C11 |
| C3 | 0.224 | 1 | 0 | C1,C3,C7 |
| C3 | 0.224 | 1 | 0 | C1,C5,C9 |
| C3 | 0.224 | 1 | 0 | C1,C3,C5 |
| C3 | 0.224 | 1 | 0 | C2,C4,C8 |
| C3 | 0.224 | 1 | 0 | C2,C6,C10 |
| C3 | 0.224 | 1 | 0 | C2,C4,C6 |
| C3 | 0.224 | 1 | 0 | C3,C7,C11 |
| C3 | 0.224 | 1 | 0 | C4,C8,C12 |
| C3 | 0.224 | 1 | 0 | C5,C9,C10 |
| C3 | 0.224 | 1 | 0 | C5,C9,C11 |
| C3 | 0.224 | 1 | 0 | C6,C9,C10 |
| C3 | 0.224 | 1 | 0 | C6,C10,C12 |
| C3 | 0.224 | 1 | 0 | C7,C9,C11 |
| C3 | 0.224 | 1 | 0 | C8,C10,C12 |