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 "58.7"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.367 | 5 | 2 | C5,C6,N7,O8 |
| C2O1N1 | 0.367 | 5 | 1 | C5,C6,N7,O9 |
| C2O2 | 0.344 | 3 | 1 | C5,C6,O8,O9 |
| C3N1 | 0.410 | 9 | 2 | C2,C4,C5,N7 |
| C5 | 0.346 | 1 | 0 | C1,C3,C4,C5,C6 |
| C4 | 0.430 | 11 | 2 | C1,C2,C3,C4 |