Apigenin; LC-ESI-QTOF; MS2; [M-H]-; CE: 40eV

Computational Annotation of MS Peaks (CAMP)

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Submission id: FIO00014

Outputs for Apigenin; LC-ESI-QTOF; MS2; [M-H]-; CE: 40eV

Database: Natural Product Chemistry Lab (CPqRR/FIOCRUZ, Brazil)
Entry ID: FIO00014
Synonyms: Apigenin
Total mass: 270.2365
Formula: H10 C15 O5

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: 107.0139, 118.0378, 149.0243, 150.0271, 152.0074, 159.0451, 181.0654, 185.0243, 227.0349, 270.0487,
Processing time: 0:00:03.857233

Results for the quried mass "269.0454"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C15O5	0.183	9	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,O16,O17,O18,O19,O20