Processed databases
Atom-Mass pairs
Outputs for L-Histidine; LC-ESI-QQ; MS2; CE:10 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003054
Synonyms: His, L-Histidine, (S)-alpha-Amino-1H-imidazole-4-propionic acid
Total mass: 155.1542
Formula: H9 C6 O2 N3
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: 71.8, 92.9, 96.1, 106.0, 106.8, 111.5, 139.1,
Processing time: 0:00:01.905347
Results for the quried mass "99.4"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O2N1 | 0.312 | 5 | 0 | C1,C4,C5,C6,N7,O10,O11 |