3,4-Dihydroxy-L-phenylalanine; LC-ESI-QTOF; MS2; CE 40 ev; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: BML01852

Outputs for 3,4-Dihydroxy-L-phenylalanine; LC-ESI-QTOF; MS2; CE 40 ev; [M-H]-

Database: Institute of Biological Chemistry, Washington State University
Entry ID: BML01852
Synonyms: 3,4-Dihydroxy-L-phenylalanine
Total mass: 197.1875
Formula: H11 C9 O4 N1

Experimental information

MS type: MS2
Instrument: Agilent 1200 RRLC; Agilent 6520 QTOF
Instrument type: LC-ESI-QTOF
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 107.0532, 108.0199, 123.0501, 135.0442,
Processing time: 0:00:00.756317

Results for the quried mass "134.0382"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C7O2N1	0.074	4	0	C1,C2,C3,C4,C5,C6,C9,N10,O13,O14
C6O3N1	0.031	0	0	C3,C4,C5,C6,C8,C9,N10,O12,O13,O14