L-Valine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO004255

Outputs for L-Valine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO004255
Synonyms: Val, 2-Amino-3-methylbutyric acid, L-Valine
Total mass: 117.1459
Formula: H11 C5 O2 N1

Experimental information

MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks: 128.4,
Replicated queried mass peaks: 39.0, 42.0, 43.8, 45.1, 56.2, 59.0,
Processing time: 0:00:00.743350

Results for the quried mass "72.1"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C2O2N1	0.057	2	0	C4,C5,N6,O7,O8
C4N1	0.029	10	0	C1,C2,C3,C4,N6