guanine; LC-ESI-ITFT; MS2; CE: 50%; R=7500; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: ML004301

Outputs for guanine; LC-ESI-ITFT; MS2; CE: 50%; R=7500; [M+H]+

Database: European Molecular Biology Laboratory - European Bioinformatics Institute (EMBL-EBI), Hinxton, UK.
Entry ID: ML004301
Synonyms: guanine, 2-amino-3,7-dihydropurin-6-one
Total mass: 151.1259
Formula: H5 C5 O1 N5

Experimental information

MS type: MS2
Instrument: LTQ Orbitrap Velos Thermo Scientific
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 110.0346, 135.0298, 136.0137,
Processing time: 0:00:00.744095

Results for the quried mass "134.0459"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5O1N4	0.050	2	0	C1,C2,C3,C4,C5,N6,N8,N9,N10,O11
C5O1N4	0.050	2	0	C1,C2,C3,C4,C5,N6,N7,N9,N10,O11
C5O1N4	0.050	2	0	C1,C2,C3,C4,C5,N7,N8,N9,N10,O11
C5O1N4	0.050	2	0	C1,C2,C3,C4,C5,N6,N7,N8,N9,O11
C4O1N5	0.030	0	0	C2,C3,C4,C5,N6,N7,N8,N9,N10,O11
C4O1N5	0.030	0	0	C1,C3,C4,C5,N6,N7,N8,N9,N10,O11
C4O1N5	0.030	0	0	C1,C2,C4,C5,N6,N7,N8,N9,N10,O11
C5N5	0.073	4	0	C1,C2,C3,C4,C5,N6,N7,N8,N9,N10