Processed databases
Atom-Mass pairs
Outputs for L-Glutamic acid; LC-ESI-QQ; MS2; CE:40 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002952
Synonyms: L-Glu, L-Glutamate, L-Glutaminic acid, L-Glutamic acid
Total mass: 147.1289
Formula: H9 C5 O4 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: 57.3, 70.8, 71.2, 84.8,
Processing time: 0:00:01.513529
Results for the quried mass "74.2"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5N1 | 0.140 | 0 | 0 | C1,C2,C3,C4,C5,N6 |
| C5O1 | 0.163 | 2 | 0 | C1,C2,C3,C4,C5,O9 |
| C5O1 | 0.163 | 2 | 0 | C1,C2,C3,C4,C5,O10 |
| C5O1 | 0.163 | 2 | 0 | C1,C2,C3,C4,C5,O7 |
| C5O1 | 0.163 | 2 | 0 | C1,C2,C3,C4,C5,O8 |
| C3O2 | 0.122 | 6 | 1 | C1,C2,C4,O7,O8 |
| C2O2N1 | 0.142 | 4 | 0 | O9,O10,C3,C5,N6 |