Processed databases
Atom-Mass pairs
Outputs for 4-Aminobenzoic acid; LC-ESI-QQ; MS2; CE:20 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002119
Synonyms: p-Aminobenzoate, 4-Aminobenzoic acid, 4-Aminobenzoate, ABEE
Total mass: 137.1357
Formula: H7 C7 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: 60.7, 61.0, 91.9, 93.0, 121.3,
Processing time: 0:00:01.857733
Results for the quried mass "57.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2 | 0.028 | 1 | 0 | C5,C7,O9,O10 |