L-Histidine; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: PR100495

Outputs for L-Histidine; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-

Database: Plant Science Center, RIKEN
Entry ID: PR100495
Synonyms: L-Histidine, L-His, L-alpha-Amino-beta-imidazolepropionic Acid, Glyoxaline-5-alanine, (S)-2-Amino-3-(4-imidazolyl)propionic acid
Total mass: 155.1542
Formula: H9 C6 O2 N3

Experimental information

MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 81.0462, 110.0719, 137.0352,
Processing time: 0:00:01.464520

Results for the quried mass "72.0108"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C3O1N1	0.075	6	1	C1,C5,C6,N7,O10
C3O1N1	0.075	6	0	C1,C5,C6,N7,O11
C2O2N1	0.032	2	0	O10,O11,C5,C6,N7
C3N2	0.098	8	2	C1,C4,C5,N7,N9
C3O2	0.052	4	0	C1,C5,C6,O10,O11