4-Nitrophenol; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: PR100598

Outputs for 4-Nitrophenol; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-

Database: Plant Science Center, RIKEN
Entry ID: PR100598
Synonyms: 4-Nitrophenol, PNP, p-Nitrophenol, 4-Nitrohydroxybenzene, 4-Hydroxynitrobenzene, Niphen, Paranitrophenol
Total mass: 139.1086
Formula: H5 C6 O3 N1

Experimental information

MS type: MS2
Instrument: UPLC Q-Tof Premier, Waters
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: 138.3134,
Processing time: 0:00:00.767343

Results for the quried mass "138.0191"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C6O3N1	0.082	4	0	C1,C2,C3,C4,C5,C6,N7,O8,O9,O10