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

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: KO002030

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

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO002030
Synonyms: GABA, 4-Aminobutanoate, 4-Aminobutyrate, gamma-Aminobutyric acid, 4-Aminobutanoic acid, 4-Aminobutylate, 4-Aminobutyric acid
Total mass: 103.1194
Formula: H9 C4 O2 N1

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: 43.1, 45.8, 69.1, 87.2,
Processing time: 0:00:01.146854

Results for the quried mass "86.4"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4O1N1	0.288	8	0	C1,C2,C3,C4,N5,O7
C4O1N1	0.288	8	0	C1,C2,C3,C4,N5,O6
C4O2	0.311	6	0	C1,C2,C3,C4,O6,O7