Butylparaben; LC-ESI-ITFT; MS2; CE: 80; R=15000; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: UF423452

Outputs for Butylparaben; LC-ESI-ITFT; MS2; CE: 80; R=15000; [M-H]-

Database: Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ GmbH, Leipzig, Germany
Entry ID: UF423452
Synonyms: Butylparaben, 4-Hydroxybenzoate-buthyl
Total mass: 194.2265
Formula: H14 C11 O3

Experimental information

MS type: MS2
Instrument: LTQ Orbitrap XL Thermo Scientific
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 93.0349, 137.0244,
Processing time: 0:00:01.579242

Results for the quried mass "149.0038"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C9O2	0.162	9	0	C1,C2,C3,C4,C5,C7,C8,C9,C11,O13,O14
C9O2	0.162	9	0	C1,C2,C3,C4,C5,C6,C8,C9,C11,O13,O14
C8O3	0.119	5	0	C4,C5,C6,C7,C8,C9,C10,C11,O12,O13,O14