Processed databases
Atom-Mass pairs
Outputs for Cysteine; LC-ESI-QTOF; MS2; CE:20 eV; [M+H]+
Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB000438
Synonyms: Cysteine , 2-amino-3-sulfanylpropanoic acid
Total mass: 121.1579
Formula: H7 C3 S1 O2 N1
Experimental information
MS type: MS2
Instrument: API QSTAR Pulsar i
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: 88.041,
Processing time: 0:00:01.534238
Results for the quried mass "70.03"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O2N1 | 0.003 | 0 | 0 | C2,C3,N4,O5,O6 |
| C3S1 | 0.083 | 2 | 0 | C1,C2,C3,S7 |
| C3O2 | 0.017 | 2 | 0 | C1,C2,C3,O5,O6 |
| C2S1N1 | 0.063 | 0 | 0 | C1,C2,N4,S7 |
| C3O1N1 | 0.040 | 4 | 0 | C1,C2,C3,N4,O5 |
| C3O1N1 | 0.040 | 4 | 0 | C1,C2,C3,N4,O6 |