Processed databases
Atom-Mass pairs
Outputs for Histidine; LC-ESI-QTOF; MS2; CE:25 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB000423
Synonyms: Histidine , 2-amino-3-(3H-imidazol-4-yl)propanoic acid
Total mass: 155.1542
Formula: H9 C6 O2 N3
Experimental information
MS type: MS2
Instrument: API QSTAR Pulsar i
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 82.052, 83.059, 111.054,
Processing time: 0:00:01.881153
Results for the quried mass "156.074"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O2N3 | 0.088 | 10 | 1 | C1,C2,C3,C4,C5,C6,N7,N8,N9,O10,O11 |