Processed databases
Atom-Mass pairs
Outputs for Pentanoic acid; LC-ESI-QQ; MS2; CE:50 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001995
Synonyms: Pentanoate, Valeric acid, Pentanoic acid, Valerate, n-Pentanoate, n-Valeric acid, Valerianic acid
Total mass: 102.1313
Formula: H10 C5 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: 0:00:00.369519
Results for the quried mass "57.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2 | 0.236 | 2 | 0 | C4,C5,O6,O7 |
| C4 | 0.322 | 10 | 1 | C1,C2,C3,C4 |