Methionine; LC-ESI-ITFT; MS2; CE 25.0 eV; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Submission id: CE000443

Outputs for Methionine; LC-ESI-ITFT; MS2; CE 25.0 eV; [M+H]+

Database: MPI for Chemical Ecology, Jena, Germany
Entry ID: CE000443
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: 299.255219,
Replicated queried mass peaks: 104.052803, 133.024124, 133.025391, 133.026474, 133.031799, 133.035782, 133.036972, 133.037781, 133.040405, 133.042755, 299.26239,
Processing time: 0:00:01.250922

Results for the quried mass "102.054665"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4S1N1	0.123	8	0	C1,C2,C3,C4,N6,S9
C4O2N1	0.057	8	0	C2,C3,C4,C5,N6,O7,O8