Hypoxanthine; LC-ESI-IT; MS2; m/z: 137.1; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Submission id: MT000055

Outputs for Hypoxanthine; LC-ESI-IT; MS2; m/z: 137.1; [M+H]+

Database: Metabolon Inc.
Entry ID: MT000055
Synonyms: Hypoxanthine
Total mass: 136.1113
Formula: H4 C5 O1 N4

Experimental information

MS type: MS2
Instrument: LTQ XL, Thermo Finnigan
Instrument type: LC-ESI-IT
Ionization: ESI
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 74.2, 78.2, 79.2, 83.1, 90.2, 91.1, 93.1, 94.1, 101.2, 105.2, 108.2, 110.2, 111.1, 119.1, 121.2, 137.1, 138.1,
Processing time: 0:00:01.890706

Results for the quried mass "92.1"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C3N4	0.041	0	0	C1,C2,C4,N6,N7,N8,N9
C4O1N2	0.044	0	0	C2,C3,C4,C5,N8,N9,O10
C4O1N2	0.044	0	0	C1,C3,C4,C5,N6,N7,O10
C4O1N2	0.044	0	0	C1,C2,C3,C5,N6,N9,O10
C4N3	0.021	2	0	C1,C2,C3,C4,N6,N7,N8
C3O1N3	0.064	2	0	C2,C4,C5,N7,N8,N9,O10
C3O1N3	0.064	2	0	C2,C3,C5,N6,N8,N9,O10
C3O1N3	0.064	2	0	C1,C3,C5,N6,N7,N9,O10