Processed databases
Atom-Mass pairs
Outputs for Creatine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002521
Synonyms: Creatine, Methylglycocyamine, alpha-Methylguanidino acetic acid
Total mass: 131.1328
Formula: H9 C4 O2 N3
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: 44.1,
Processing time: 0:00:00.368258
Results for the quried mass "55.1"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.065 | 1 | 0 | C2,C3,N7,O8 |
| C2O1N1 | 0.065 | 1 | 0 | C2,C3,N7,O9 |
| C2N2 | 0.041 | 3 | 0 | C2,C4,N5,N7 |
| C2N2 | 0.041 | 3 | 0 | C2,C4,N6,N7 |
| C2O2 | 0.088 | 1 | 0 | C2,C3,O8,O9 |