Processed databases
Atom-Mass pairs
Outputs for Acetylcholine; LC-ESI-QQ; MS2; CE:50 V; M+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002182
Synonyms: Acetylcholine, O-Acetylcholine
Total mass: 146.2068
Formula: H16 C7 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: 56.0, 59.2, 60.0, 71.1,
Processing time: 0:00:01.488673
Results for the quried mass "55.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.065 | 1 | 0 | C5,C6,N8,O10 |
| C2O2 | 0.088 | 1 | 0 | C6,C7,O9,O10 |
| C3O1 | 0.045 | 3 | 0 | C5,C6,C7,O10 |