Quercetin; LC-ESI-QTOF; MS2; [M-H]-; CE: 30eV

Computational Annotation of MS Peaks (CAMP)

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Submission id: FIO00279

Outputs for Quercetin; LC-ESI-QTOF; MS2; [M-H]-; CE: 30eV

Database: Natural Product Chemistry Lab (CPqRR/FIOCRUZ, Brazil)
Entry ID: FIO00279
Synonyms: Quercetin
Total mass: 302.2353
Formula: H10 C15 O7

Experimental information

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

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 151.0035, 164.0113, 180.0014, 274.044, 301.0355,
Processing time: 0:00:07.432252

Results for the quried mass "187.0395"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C10O4	0.089	3	0	C1,C2,C3,C5,C6,C7,C8,C9,C11,C15,O16,O17,O18,O22
C10O4	0.089	3	0	C1,C2,C3,C6,C8,C9,C12,C13,C14,C15,O17,O18,O20,O21
C10O4	0.089	3	0	C1,C2,C3,C5,C6,C8,C9,C11,C14,C15,O17,O18,O21,O22
C9O5	0.046	1	0	C1,C2,C3,C6,C8,C9,C13,C14,C15,O17,O18,O20,O21,O22