Processed databases
Atom-Mass pairs
Outputs for N-Acetylputrescine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002152
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: 30.1, 40.8, 43.2, 44.2, 72.1,
Processing time: 0:00:01.125140
Results for the quried mass "42.4"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.320 | 6 | 0 | C2,C3,C5 |
| C3 | 0.320 | 6 | 0 | C2,C3,C4 |
| C2N1 | 0.340 | 4 | 0 | C2,C4,N7 |
| C2N1 | 0.340 | 4 | 0 | C3,C5,N8 |
| C2N1 | 0.340 | 4 | 1 | C1,C6,N8 |
| C2O1 | 0.363 | 2 | 0 | C1,C6,O9 |
| C1O1N1 | 0.383 | 0 | 0 | C6,N8,O9 |