2-Oxobutyric acid; GC-EI-TOF; MS; n TMS; RT:440.422 sec

Computational Annotation of MS Peaks (CAMP)

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Submission id: OUF00040

Outputs for 2-Oxobutyric acid; GC-EI-TOF; MS; n TMS; RT:440.422 sec

Database: Engineering department, Osaka Univ.
Entry ID: OUF00040
Synonyms: 2-Oxobutyrate, 2-Oxobutyric acid
Total mass: 102.0884
Formula: H6 C4 O3

Experimental information

MS type: MS
Instrument: Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies
Instrument type: GC-EI-TOF
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks: 112.0,115.0,118.0,126.0,129.0,132.0,135.0,142.0,145.0,148.0,157.0,160.0,163.0,168.0,172.0,175.0,186.0,190.0,200.0,204.0,208.0,215.0,218.0,244.0,255.0,260.0,276.0,280.0,317.0,363.0,426.0,468.0,486.0,493.0,
Replicated queried mass peaks: 86.0, 87.0, 89.0, 90.0, 99.0, 100.0, 102.0, 103.0, 105.0, 113.0, 114.0, 116.0, 117.0, 119.0, 127.0, 128.0, 130.0, 131.0, 133.0, 134.0, 143.0, 144.0, 146.0, 147.0, 149.0, 158.0, 164.0, 173.0, 174.0, 177.0, 187.0, 188.0, 191.0, 216.0, 245.0, 261.0, 262.0, 277.0, 278.0,
Processing time: 0:00:00.366513

Results for the quried mass "104.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4O3	0.104	8	2	C1,C2,C3,C4,O5,O6,O7