ETHYL 3-OXOBUTANOATE; EI-B; MS

Computational Annotation of MS Peaks (CAMP)

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Submission id: JP005909

Outputs for ETHYL 3-OXOBUTANOATE; EI-B; MS

Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP005909
Synonyms: ETHYL 3-OXOBUTANOATE
Total mass: 130.1414
Formula: H10 C6 O3

Experimental information

MS type: MS
Instrument: HITACHI RMU-6M
Instrument type: EI-B
Ionization: 20 eV
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 28.0, 29.0, 43.0, 44.0, 46.0, 58.0, 61.0, 70.0, 85.0, 86.0, 88.0, 89.0, 131.0,
Processing time: 0:00:01.847178

Results for the quried mass "60.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C2O2	0.052	4	2	C3,C6,O8,O9
C2O2	0.052	4	2	C4,C6,O8,O9