Processed databases
Atom-Mass pairs
Outputs for Propionic acid; LC-ESI-QQ; MS2; CE:30 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001588
Synonyms: Propionate, Propanoic acid, Propionic acid, Propanoate
Total mass: 74.0783
Formula: H6 C3 O2
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:
Processing time: 0:00:00.393536
Results for the quried mass "57.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2 | 0.236 | 2 | 0 | C2,C3,O4,O5 |
| C3O1 | 0.279 | 6 | 0 | C1,C2,C3,O5 |
| C3O1 | 0.279 | 6 | 1 | C1,C2,C3,O4 |