Methionine; LC-ESI-ITFT; MS2; CE 5.0 eV; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Submission id: CE000444

Outputs for Methionine; LC-ESI-ITFT; MS2; CE 5.0 eV; [M+H]+

Database: MPI for Chemical Ecology, Jena, Germany
Entry ID: CE000444
Synonyms: Methionine
Total mass: 149.2109
Formula: H11 C5 S1 O2 N1

Experimental information

MS type: MS2
Instrument: LTQ Orbitrap XL, Thermo Scientfic; HP-1100 HPLC, Agilent
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks: 299.243561,
Replicated queried mass peaks: 150.047623, 150.049026, 150.050537, 150.051651, 150.05307, 150.058243, 150.06311, 150.064255, 150.065659, 150.066788, 150.068542, 150.069824, 150.072708,
Processing time: 0:00:00.729701

Results for the quried mass "133.031876"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4S1O2N1	0.137	7	0	C2,C3,C4,C5,N6,O7,O8,S9
C5S1O1N1	0.180	11	0	C1,C2,C3,C4,C5,N6,O8,S9
C5S1O1N1	0.180	11	1	C1,C2,C3,C4,C5,N6,O7,S9
C5S1O2	0.157	9	0	C1,C2,C3,C4,C5,O7,O8,S9