4-AMINOBUTYRIC ACID; EI-B; MS

Computational Annotation of MS Peaks (CAMP)

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Submission id: JP011892

Outputs for 4-AMINOBUTYRIC ACID; EI-B; MS

Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP011892
Synonyms: 4-AMINOBUTYRIC ACID, GAMMA-AMINOBUTYRIC ACID
Total mass: 103.1194
Formula: H9 C4 O2 N1

Experimental information

MS type: MS
Instrument: HITACHI M-2500
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 17.0, 27.0, 28.0, 30.0, 31.0, 40.0, 41.0, 43.0, 44.0, 55.0, 56.0, 85.0, 86.0,
Processing time: 0:00:01.453394

Results for the quried mass "54.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C3N1	0.070	4	0	C1,C2,C3,N5
C3O1	0.047	2	0	C1,C2,C4,O6
C3O1	0.047	2	0	C1,C2,C4,O7
C4	0.090	6	0	C1,C2,C3,C4