Processed databases
Atom-Mass pairs
Outputs for Coumarin; LC-ESI-QQ; MS2; CE:28 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB004703
Synonyms: Coumarin , chromen-2-one
Total mass: 146.1425
Formula: H6 C9 O2
Experimental information
MS type: MS2
Instrument: TSQ QUANTUM AM
Instrument type: LC-ESI-QQ
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 40.0, 41.0, 43.0, 44.0, 47.0, 56.0, 57.0, 61.0, 64.0, 65.0, 69.0, 77.0, 84.0, 102.0, 103.0, 107.0, 111.0, 119.0,
Processing time: 0:00:01.893398
Results for the quried mass "132.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C9O1 | 0.159 | 8 | 2 | C1,C2,C3,C4,C5,C6,C7,C8,C9,O11 |
| C9O1 | 0.159 | 8 | 2 | C1,C2,C3,C4,C5,C6,C7,C8,C9,O10 |
| C8O2 | 0.116 | 4 | 0 | C2,C3,C4,C5,C6,C7,C8,C9,O10,O11 |
| C8O2 | 0.116 | 4 | 0 | C1,C3,C4,C5,C6,C7,C8,C9,O10,O11 |
| C8O2 | 0.116 | 4 | 0 | C1,C2,C4,C5,C6,C7,C8,C9,O10,O11 |
| C8O2 | 0.116 | 4 | 0 | C1,C2,C3,C5,C6,C7,C8,C9,O10,O11 |
| C8O2 | 0.116 | 4 | 0 | C1,C2,C3,C4,C6,C7,C8,C9,O10,O11 |
| C8O2 | 0.116 | 4 | 0 | C1,C2,C3,C4,C5,C7,C8,C9,O10,O11 |
| C8O2 | 0.116 | 4 | 0 | C1,C2,C3,C4,C5,C6,C8,C9,O10,O11 |