Processed databases
Atom-Mass pairs
Outputs for Benzocaine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002452
Synonyms: Benzocaine, Ethyl aminobenzoate
Total mass: 165.1887
Formula: H11 C9 O2 N1
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 65.9, 67.1, 78.3, 92.1, 93.0, 95.0,
Processing time: 0:00:02.261031
Results for the quried mass "51.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3N1 | 0.053 | 1 | 0 | C3,C5,C8,N10 |
| C3N1 | 0.053 | 1 | 0 | C4,C6,C8,N10 |
| C3N1 | 0.053 | 1 | 0 | C5,C6,C8,N10 |
| C3O1 | 0.076 | 1 | 0 | C2,C7,C9,O12 |
| C3O1 | 0.076 | 1 | 0 | C1,C2,C9,O12 |
| C3O1 | 0.076 | 1 | 0 | C3,C7,C9,O11 |
| C3O1 | 0.076 | 1 | 0 | C3,C7,C9,O12 |
| C3O1 | 0.076 | 1 | 0 | C4,C7,C9,O11 |
| C3O1 | 0.076 | 1 | 0 | C4,C7,C9,O12 |
| C4 | 0.034 | 3 | 0 | C3,C5,C6,C8 |
| C4 | 0.034 | 3 | 0 | C3,C4,C6,C7 |
| C4 | 0.034 | 3 | 0 | C3,C4,C5,C7 |
| C4 | 0.034 | 3 | 1 | C3,C4,C7,C9 |
| C4 | 0.034 | 3 | 1 | C3,C5,C7,C9 |
| C4 | 0.034 | 3 | 1 | C3,C5,C7,C8 |
| C4 | 0.034 | 3 | 0 | C4,C5,C6,C8 |
| C4 | 0.034 | 3 | 1 | C4,C6,C7,C9 |
| C4 | 0.034 | 3 | 1 | C4,C6,C7,C8 |