Cytosine; LC-ESI-QQ; MS2; CE:30 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO000418

Outputs for Cytosine; LC-ESI-QQ; MS2; CE:30 V; [M-H]-

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000418
Synonyms: Cytosine
Total mass: 111.1018
Formula: H5 C4 O1 N3

Experimental information

MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 41.9, 64.6, 67.0,
Processing time: 0:00:01.158886

Results for the quried mass "67.6"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C2O1N2	0.434	0	0	C2,C4,N6,N7,O8
C2O1N2	0.434	0	0	C3,C4,N5,N7,O8
C3N2	0.477	4	0	C1,C2,C3,N5,N7
C3N2	0.477	4	1	C1,C2,C3,N5,N6
C3O1N1	0.454	2	0	C1,C2,C4,N6,O8