Phenylalanine; LC-ESI-IT; MS2; m/z: 166.1; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: MT000018

Outputs for Phenylalanine; LC-ESI-IT; MS2; m/z: 166.1; [M+H]+

Database: Metabolon Inc.
Entry ID: MT000018
Synonyms: Phenylalanine
Total mass: 165.1887
Formula: H11 C9 O2 N1

Experimental information

MS type: MS2
Instrument: LTQ XL, Thermo Finnigan
Instrument type: LC-ESI-IT
Ionization: ESI
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 121.1, 133.0, 149.0, 150.1,
Processing time: 0:00:00.805437

Results for the quried mass "148.1"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C9O1N1	0.081	10	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O12
C9O1N1	0.081	10	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,N10,O11
C9O2	0.058	8	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,O11,O12
C8O2N1	0.038	6	0	C2,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12
C8O2N1	0.038	6	0	C1,C3,C4,C5,C6,C7,C8,C9,N10,O11,O12
C8O2N1	0.038	6	0	C1,C2,C4,C5,C6,C7,C8,C9,N10,O11,O12
C8O2N1	0.038	6	0	C1,C2,C3,C5,C6,C7,C8,C9,N10,O11,O12
C8O2N1	0.038	6	0	C1,C2,C3,C4,C6,C7,C8,C9,N10,O11,O12