Kynurenic acid; LC-ESI-QTOF; MS2; [M+H]+; CE: 10eV

Computational Annotation of MS Peaks (CAMP)

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Submission id: FIO00643

Outputs for Kynurenic acid; LC-ESI-QTOF; MS2; [M+H]+; CE: 10eV

Database: Natural Product Chemistry Lab (CPqRR/FIOCRUZ, Brazil)
Entry ID: FIO00643
Synonyms: Kynurenic acid
Total mass: 189.1672
Formula: H7 C10 O3 N1

Experimental information

MS type: MS2
Instrument: maXis (Bruker Daltonics)
Instrument type: LC-ESI-QTOF
Ionization: ESI
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 173.0425, 191.0531, 192.055,
Processing time: 0:00:00.718369

Results for the quried mass "144.0443"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C9O1N1	0.105	6	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,N11,O12
C8O2N1	0.063	2	0	C1,C2,C3,C4,C6,C7,C8,C10,N11,O13,O14
C8O2N1	0.063	2	0	C1,C2,C3,C4,C5,C7,C8,C10,N11,O13,O14
C8O3	0.040	0	0	C1,C2,C3,C5,C6,C8,C9,C10,O12,O13,O14