Processed databases
Atom-Mass pairs
Outputs for L-Valine; LC-ESI-QQ; MS2; CE:40 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO004254
Synonyms: Val, 2-Amino-3-methylbutyric acid, L-Valine
Total mass: 117.1459
Formula: H11 C5 O2 N1
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: 643.7,
Replicated queried mass peaks: 43.2, 44.1, 55.2, 57.2, 72.1,
Processing time: 0:00:01.479489
Results for the quried mass "45.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.003 | 9 | 2 | C1,C2,C3 |
| C1O2 | 0.083 | 1 | 0 | C5,O7,O8 |