Processed databases
Atom-Mass pairs
Outputs for 2-Furoic acid; LC-ESI-QQ; MS2; CE:40 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000772
Synonyms: 2-Furoate, 2-Furancarboxylic acid, 2-Furoic acid, Pyromucic acid
Total mass: 112.0833
Formula: H4 C5 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: 42.2, 67.0,
Processing time: 0:00:01.132445
Results for the quried mass "39.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.044 | 3 | 0 | C1,C2,C3 |
| C3 | 0.044 | 3 | 1 | C1,C2,C4 |
| C2O1 | 0.087 | 1 | 0 | C2,C4,O8 |
| C2O1 | 0.087 | 1 | 0 | C3,C4,O8 |
| C2O1 | 0.087 | 1 | 0 | C4,C5,O6 |
| C2O1 | 0.087 | 1 | 1 | C4,C5,O7 |
| C2O1 | 0.087 | 1 | 1 | C4,C5,O8 |
| C2O1 | 0.087 | 1 | 0 | C1,C3,O8 |