Processed databases
Atom-Mass pairs
Outputs for Histidine; LC-ESI-QTOF; MS2; CE 10 ev; [M-H]-
Database: Institute of Biological Chemistry, Washington State University
Entry ID: BML01094
Synonyms: Histidine
Total mass: 155.1542
Formula: H9 C6 O2 N3
Experimental information
MS type: MS2
Instrument: Agilent 1200 RRLC; Agilent 6520 QTOF
Instrument type: LC-ESI-QTOF
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 108.0917, 109.0394, 109.0658, 110.047, 110.0714, 110.1186, 110.1706, 110.2952, 136.0882, 136.4166, 136.7616, 137.0351, 137.066, 137.0739, 137.0997, 137.1439, 137.1654, 137.2203, 137.236, 137.2909, 137.3346, 137.4025, 154.0617,
Processing time: 0:00:01.142248
Results for the quried mass "100.358"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5N3 | 0.300 | 2 | 0 | C1,C2,C3,C4,C5,N7,N8,N9 |
| C4O2N1 | 0.262 | 6 | 0 | C1,C4,C5,C6,N7,O10,O11 |