3,4-Dihydroxy-L-phenylalanine; LC-ESI-QTOF; MS2; CE 20 ev; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: BML01842

Outputs for 3,4-Dihydroxy-L-phenylalanine; LC-ESI-QTOF; MS2; CE 20 ev; [M-H]-

Database: Institute of Biological Chemistry, Washington State University
Entry ID: BML01842
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: 107.0498, 108.0179, 109.0381, 109.0592, 122.0362, 122.0641, 123.0439, 135.0447, 135.0714, 135.0827, 135.1243, 135.1526, 150.0493, 160.8785,
Processing time: 0:00:01.186683

Results for the quried mass "148.6217"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C7O3N1	0.482	3	0	C1,C3,C4,C5,C6,C8,C9,N10,O12,O13,O14
C7O3N1	0.482	3	0	C1,C2,C3,C5,C6,C7,C9,N10,O11,O13,O14
C8O2N1	0.483	6	0	C1,C2,C3,C4,C5,C6,C7,C8,N10,O11,O12