Processed databases
Atom-Mass pairs
Outputs for L-Isoleucine; LC-ESI-QQ; MS2; CE:30 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001177
Synonyms: Ile, 2-Amino-3-methylvaleric acid, L-Isoleucine
Total mass: 131.1724
Formula: H13 C6 O2 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:
Processing time: 0:00:01.555754
Results for the quried mass "41.7"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.379 | 6 | 2 | C3,C4,C5 |
| C3 | 0.379 | 6 | 0 | C1,C3,C4 |
| C3 | 0.379 | 6 | 1 | C2,C4,C5 |
| C2N1 | 0.360 | 4 | 0 | C4,C5,N7 |
| C2N1 | 0.360 | 4 | 1 | C5,C6,N7 |
| C2O1 | 0.337 | 2 | 1 | C5,C6,O8 |
| C2O1 | 0.337 | 2 | 0 | C5,C6,O9 |