Diethyl-phthalate; LC-ESI-QFT; MS2; CE: 60; R=35000; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: EQ367254

Outputs for Diethyl-phthalate; LC-ESI-QFT; MS2; CE: 60; R=35000; [M-H]-

Database: Department of Environmental Chemistry, Eawag
Entry ID: EQ367254
Synonyms: Diethyl-phthalate, Diethyl phthalate, Diethyl benzene-1,2-dicarboxylate
Total mass: 222.2366
Formula: H14 C12 O4

Experimental information

MS type: MS2
Instrument: Q Exactive Plus Orbitrap Thermo Scientific
Instrument type: LC-ESI-QFT
Ionization: ESI
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 71.0503, 108.0219, 108.9887, 121.0296, 147.0816,
Processing time: 0:00:02.155605

Results for the quried mass "149.0564"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C9O2	0.110	9	0	C2,C4,C5,C6,C7,C8,C9,C10,C12,O14,O16
C9O2	0.110	9	0	C1,C3,C5,C6,C7,C8,C9,C10,C11,O13,O15