Processed databases
Atom-Mass pairs
Outputs for 4-Aminobutanoic acid; LC-ESI-ITFT; MS2; m/z:104.07; POS
Database: Graduate School of Information Science, NAIST
Entry ID: KNA00006
Synonyms: 4-Aminobutanoate, 4-Aminobutanoic acid, 4-Aminobutyrate, 4-Aminobutyric acid, gamma-Aminobutyric acid
Total mass: 103.1194
Formula: H9 C4 O2 N1
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap XL, Thermo Scientfic
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 58.776035,
Processing time: 0:00:00.705227
Results for the quried mass "87.006042"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1N1 | 0.114 | 9 | 0 | C1,C2,C3,C4,N5,O7 |
| C4O1N1 | 0.114 | 9 | 1 | C1,C2,C3,C4,N5,O6 |
| C4O2 | 0.091 | 7 | 0 | C1,C2,C3,C4,O6,O7 |