gamma-Guanidinobutyric acid; LC-ESI-QQ; MS2; CE:10 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO000868

Outputs for gamma-Guanidinobutyric acid; LC-ESI-QQ; MS2; CE:10 V; [M-H]-

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000868
Synonyms: g-Guanidinobutyrate, 4-Guanidinobutanoate, gamma-Guanidinobutyric acid
Total mass: 145.1593
Formula: H11 C5 O2 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: 161.8,
Replicated queried mass peaks: 100.0, 102.0, 127.0,
Processing time: 0:00:01.131200

Results for the quried mass "125.9"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5O2N2	0.213	6	0	C1,C2,C3,C4,C5,N7,N8,O9,O10
C5O2N2	0.213	6	0	C1,C2,C3,C4,C5,N6,N8,O9,O10
C5O1N3	0.236	8	0	C1,C2,C3,C4,C5,N6,N7,N8,O10
C5O1N3	0.236	8	0	C1,C2,C3,C4,C5,N6,N7,N8,O9