L-Methionine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO003334

Outputs for L-Methionine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003334
Synonyms: Met, L-2-Amino-4methylthiobutyric acid, L-Methionine
Total mass: 149.2109
Formula: H11 C5 S1 O2 N1

Experimental information

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

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 42.8, 44.7, 46.0, 55.0, 57.3, 58.1, 60.4, 61.0, 69.3, 72.0, 73.1, 75.1, 78.4, 79.0, 84.9, 86.1, 97.3, 98.2, 101.8, 105.0, 123.4, 133.0,
Processing time: 0:00:02.315595

Results for the quried mass "84.2"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4O1N1	0.104	6	0	C2,C3,C4,C5,N6,O7
C4O1N1	0.104	6	0	C2,C3,C4,C5,N6,O8
C4S1	0.061	4	0	C2,C3,C4,C5,S9
C3O2N1	0.147	2	0	C2,C4,C5,N6,O7,O8
C3S1N1	0.080	2	0	C2,C3,C4,N6,S9
C4O2	0.127	4	0	C2,C3,C4,C5,O7,O8