5-Methylcytosine; LC-ESI-QQ; MS2; CE:20 V; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO003363

Outputs for 5-Methylcytosine; LC-ESI-QQ; MS2; CE:20 V; [M+H]+

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003363
Synonyms: 5-Methylcytosine
Total mass: 125.1283
Formula: H7 C5 O1 N3

Experimental information

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

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 73.0, 82.0, 109.2,
Processing time: 0:00:01.508177

Results for the quried mass "108.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5N3	0.121	6	0	C1,C2,C3,C4,C5,N6,N7,N8
C4O1N3	0.078	2	0	C1,C3,C4,C5,N6,N7,N8,O9
C4O1N3	0.078	2	0	C2,C3,C4,C5,N6,N7,N8,O9
C5O1N2	0.098	4	0	C1,C2,C3,C4,C5,N6,N8,O9
C5O1N2	0.098	4	0	C1,C2,C3,C4,C5,N6,N7,O9
C5O1N2	0.098	4	0	C1,C2,C3,C4,C5,N7,N8,O9