Processed databases
Atom-Mass pairs
Outputs for 4-Hydroxyphenylacetic acid; LC-ESI-QQ; MS2; CE:30 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000970
Synonyms: p-Hydroxyphenylacetate, 4-Hydroxyphenylacetic acid, 4-Hydroxyphenylacetate
Total mass: 152.147
Formula: H8 C8 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: 92.9, 106.6, 107.8,
Processing time: 0:00:01.475956
Results for the quried mass "136.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C7O3 | 0.005 | 4 | 0 | C2,C3,C4,C5,C6,C7,C8,O9,O10,O11 |
| C7O3 | 0.005 | 4 | 0 | C1,C3,C4,C5,C6,C7,C8,O9,O10,O11 |
| C7O3 | 0.005 | 4 | 0 | C1,C2,C4,C5,C6,C7,C8,O9,O10,O11 |
| C7O3 | 0.005 | 4 | 0 | C1,C2,C3,C5,C6,C7,C8,O9,O10,O11 |
| C8O2 | 0.048 | 8 | 1 | C1,C2,C3,C4,C5,C6,C7,C8,O10,O11 |
| C8O2 | 0.048 | 8 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,O9,O11 |
| C8O2 | 0.048 | 8 | 1 | C1,C2,C3,C4,C5,C6,C7,C8,O9,O10 |