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

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO001317

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

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001317
Synonyms: 3-Methyl-2-oxobutanoate, 2-Keto-3-methylbutyric acid, 2-Ketovaline, 2-Oxoisopentanoate, 3-Methyl-2-oxobutyric acid, 3-Methyl-2-oxobutanoic acid, 2-Oxo-3-methylbutanoate, alpha-Ketovaline, 2-Oxoisovalerate, Ketovaline
Total mass: 116.1149
Formula: H8 C5 O3

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:
Processing time: 0:00:01.121104

Results for the quried mass "115.4"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5O3	0.293	7	0	C1,C2,C3,C4,C5,O6,O7,O8