Processed databases
Atom-Mass pairs
Outputs for N-Acetylputrescine; LC-ESI-QQ; MS2; CE:10 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002148
Synonyms: N-Acetylputrescine
Total mass: 130.1876
Formula: H14 C6 O1 N2
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: 42.6, 60.0, 72.1, 89.5, 97.2, 100.0, 114.0,
Processing time: 0:00:01.905716
Results for the quried mass "54.8"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.235 | 1 | 0 | C5,C6,N8,O9 |
| C3N1 | 0.278 | 5 | 0 | C2,C3,C5,N8 |
| C3N1 | 0.278 | 5 | 0 | C2,C3,C4,N7 |
| C3N1 | 0.278 | 5 | 1 | C3,C5,C6,N8 |
| C4 | 0.298 | 7 | 0 | C2,C3,C4,C5 |