GABA; LC-ESI-QQ; MS2; CE:20 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: KO000002

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

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000002
Synonyms: GABA, gamma-Aminobutyric acid, 4-Aminobutanoate, 4-Aminobutanoic acid, 4-Aminobutylate, 4-Aminobutyric acid, 4-Aminobutyrate
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: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 58.2, 83.9,
Processing time: 0:00:01.151472

Results for the quried mass "84.6"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4O1N1	0.504	6	0	C1,C2,C3,C4,N5,O7
C4O1N1	0.504	6	0	C1,C2,C3,C4,N5,O6
C4O2	0.481	5	0	C1,C2,C3,C4,O6,O7