Processed databases
Atom-Mass pairs
Outputs for Ketoleucine; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001320
Synonyms: 4-Methyl-2-oxopentanoate, 2-Oxoisocaproate, Ketoleucine
Total mass: 130.1414
Formula: H10 C6 O3
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: 58.2, 59.1, 71.3, 84.5, 111.2,
Processing time: 0:00:01.847884
Results for the quried mass "41.2"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.128 | 5 | 0 | C1,C2,C4 |
| C2O1 | 0.171 | 1 | 0 | C3,C5,O7 |
| C2O1 | 0.171 | 1 | 0 | C5,C6,O8 |
| C2O1 | 0.171 | 1 | 1 | C5,C6,O9 |
| C2O1 | 0.171 | 1 | 1 | C5,C6,O7 |