Histidine; LC-ESI-IT; MS2; m/z: 154.1; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: MT000022

Outputs for Histidine; LC-ESI-IT; MS2; m/z: 154.1; [M-H]-

Database: Metabolon Inc.
Entry ID: MT000022
Synonyms: Histidine
Total mass: 155.1542
Formula: H9 C6 O2 N3

Experimental information

MS type: MS2
Instrument: LTQ XL, Thermo Finnigan
Instrument type: LC-ESI-IT
Ionization: ESI
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 67.2, 92.2, 93.2, 106.2, 107.2, 109.1, 110.2, 112.2, 119.1, 122.1, 125.2, 127.2, 136.1, 137.1, 154.1,
Processing time: 0:00:01.994298

Results for the quried mass "118.1"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5O2N2	0.050	2	0	C1,C3,C4,C5,C6,N7,N9,O10,O11
C5O2N2	0.050	2	0	C1,C2,C4,C5,C6,N7,N9,O10,O11
C5O2N2	0.050	2	0	C1,C2,C4,C5,C6,N7,N8,O10,O11