L-Histidine; LC-ESI-QQ; MS2; CE:20 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO000959

Outputs for L-Histidine; LC-ESI-QQ; MS2; CE:20 V; [M-H]-

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000959
Synonyms: His, (S)-alpha-Amino-1H-imidazole-4-propionic acid, L-Histidine
Total mass: 155.1542
Formula: H9 C6 O2 N3

Experimental information

MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 67.0, 74.0, 81.1, 109.1, 110.0, 136.9,
Processing time: 0:00:02.385206

Results for the quried mass "118.2"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5O2N2	0.150	2	0	C1,C3,C4,C5,C6,N7,N9,O10,O11
C5O2N2	0.150	2	0	C1,C2,C4,C5,C6,N7,N9,O10,O11
C5O2N2	0.150	2	0	C1,C2,C4,C5,C6,N7,N8,O10,O11