Histidine; LC-ESI-QTOF; MS2; CE:15 eV; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: PB000422

Outputs for Histidine; LC-ESI-QTOF; MS2; CE:15 eV; [M+H]+

Database: Institute of Plant Biochemistry, Halle, Germany
Entry ID: PB000422
Synonyms: Histidine , 2-amino-3-(3H-imidazol-4-yl)propanoic acid
Total mass: 155.1542
Formula: H9 C6 O2 N3

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: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks:
Processing time: 0:00:01.552000

Results for the quried mass "138.065"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5O2N3	0.039	4	0	C1,C3,C4,C5,C6,N7,N8,N9,O10,O11
C5O2N3	0.039	4	0	C1,C2,C4,C5,C6,N7,N8,N9,O10,O11
C6O2N2	0.059	6	0	C1,C2,C3,C4,C5,C6,N8,N9,O10,O11
C6O2N2	0.059	6	0	C1,C2,C3,C4,C5,C6,N7,N9,O10,O11
C6O2N2	0.059	6	0	C1,C2,C3,C4,C5,C6,N7,N8,O10,O11
C6O1N3	0.082	8	0	C1,C2,C3,C4,C5,C6,N7,N8,N9,O11
C6O1N3	0.082	8	0	C1,C2,C3,C4,C5,C6,N7,N8,N9,O10