URACIL; EI-B; MS

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: JP008282

Outputs for URACIL; EI-B; MS

Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP008282
Synonyms: URACIL, 2,4(1H,3H)-PYRIMIDINEDIONE
Total mass: 112.0866
Formula: H4 C4 O2 N2

Experimental information

MS type: MS
Instrument: HITACHI M-60
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks: 116.0,
Replicated queried mass peaks: 15.0, 16.0, 27.0, 28.0, 38.0, 40.0, 41.0, 43.0, 44.0, 60.0, 69.0, 70.0, 113.0,
Processing time: 0:00:02.017341

Results for the quried mass "45.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C1O1N1	0.041	3	2	C3,N6,O7
C1O1N1	0.041	3	2	C4,N5,O8
C1O1N1	0.041	3	2	C4,N6,O8