Xanthine; LC-ESI-IT; MS2; m/z: 153.1; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: MT000100

Outputs for Xanthine; LC-ESI-IT; MS2; m/z: 153.1; [M+H]+

Database: Metabolon Inc.
Entry ID: MT000100
Synonyms: Xanthine
Total mass: 152.1107
Formula: H4 C5 O2 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: 155.1,
Replicated queried mass peaks: 83.2, 87.2, 95.2, 101.2, 102.2, 107.1, 108.1, 110.1, 111.1, 121.1, 123.1, 125.2, 126.2, 133.4, 134.2, 136.1, 137.1, 153.0, 154.1,
Processing time: 0:00:01.535014

Results for the quried mass "120.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4O1N4	0.069	0	0	C1,C2,C3,C5,N6,N7,N8,N9,O11
C4O1N4	0.069	0	0	C1,C2,C3,C4,N6,N7,N8,N9,O10