Processed databases
Atom-Mass pairs
Outputs for L-Isoleucine; LC-ESI-QQ; MS2; CE:20 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003173
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: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 44.8, 57.1, 59.3, 69.2, 73.9, 82.9, 98.0, 115.3,
Processing time: 0:00:02.228911
Results for the quried mass "67.2"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O1N1 | 0.154 | 1 | 0 | C4,C5,C6,N7,O8 |
| C3O1N1 | 0.154 | 1 | 0 | C4,C5,C6,N7,O9 |
| C4N1 | 0.111 | 5 | 0 | C1,C3,C4,C5,N7 |
| C4N1 | 0.111 | 5 | 0 | C3,C4,C5,C6,N7 |
| C4O1 | 0.134 | 3 | 0 | C3,C4,C5,C6,O8 |
| C4O1 | 0.134 | 3 | 0 | C3,C4,C5,C6,O9 |
| C4O1 | 0.134 | 3 | 0 | C2,C4,C5,C6,O8 |
| C4O1 | 0.134 | 3 | 0 | C2,C4,C5,C6,O9 |
| C5 | 0.091 | 7 | 0 | C1,C3,C4,C5,C6 |
| C3O2 | 0.177 | 1 | 0 | C4,C5,C6,O8,O9 |