Butylparaben; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: SM863955

Outputs for Butylparaben; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M-H]-

Database: Critical Assessment of Small Molecule Identification 2016, Mass Spectrometry Society of Japan
Entry ID: SM863955
Synonyms: Butylparaben, Butyl 4-hydroxybenzoate
Total mass: 194.2265
Formula: H14 C11 O3

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: 137.0243,
Processing time: 0:00:00.726386

Results for the quried mass "193.087"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C11O3	0.132	13	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,O12,O13,O14