Processed databases
Atom-Mass pairs
Outputs for Creatinine; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000422
Synonyms: Creatinine, 1-Methylglycocyamidine
Total mass: 113.1176
Formula: H7 C4 O1 N3
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 41.7, 68.8, 79.3, 112.1,
Processing time: 0:00:01.599214
Results for the quried mass "40.9"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2N1 | 0.152 | 3 | 1 | C2,C4,N7 |
| C2N1 | 0.152 | 3 | 1 | C2,C3,N6 |
| C2N1 | 0.152 | 3 | 1 | C2,C3,N7 |
| C1O1N1 | 0.109 | 1 | 0 | C3,N6,O8 |
| C1N2 | 0.132 | 1 | 0 | C4,N5,N6 |
| C1N2 | 0.132 | 1 | 0 | C4,N5,N7 |
| C1N2 | 0.132 | 1 | 1 | C4,N6,N7 |
| C2O1 | 0.129 | 1 | 0 | C2,C3,O8 |