Processed databases
Atom-Mass pairs
Outputs for 6-methyl-2-thiouracil; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
Database: Department of Chemistry, University of Athens
Entry ID: AU172202
Synonyms: 6-methyl-2-thiouracil, methylthiouracil, 6-methyl-2-sulfanylidene-1H-pyrimidin-4-one
Total mass: 142.1787
Formula: H6 C5 S1 O1 N2
Experimental information
MS type: MS2
Instrument: Bruker maXis Impact
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks:
Processing time: 0:00:00.380369
Results for the quried mass "126.0019"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5S1N2 | 0.177 | 6 | 1 | C1,C2,C3,C4,C5,N6,N7,S9 |
| C5S1O1N1 | 0.154 | 4 | 0 | C1,C2,C3,C4,C5,N7,O8,S9 |
| C5S1O1N1 | 0.154 | 4 | 0 | C1,C2,C3,C4,C5,N6,O8,S9 |
| C4S1O1N2 | 0.134 | 2 | 0 | C2,C3,C4,C5,N6,N7,O8,S9 |
| C4S1O1N2 | 0.134 | 2 | 0 | C1,C3,C4,C5,N6,N7,O8,S9 |