Processed databases
Atom-Mass pairs
Outputs for Phthalic acid; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001692
Synonyms: Phthalate, 1,2-Benzenedicarboxylic acid, Phthalic acid
Total mass: 166.1306
Formula: H6 C8 O4
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: 92.5, 136.9, 149.2,
Processing time: 0:00:01.512366
Results for the quried mass "97.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5O2 | 0.092 | 5 | 1 | C1,C2,C4,C6,C8,O11,O12 |
| C5O2 | 0.092 | 5 | 1 | C1,C2,C3,C5,C7,O9,O10 |