MassBank Record: LU085256

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1H-Benzotriazol-1-ol; LC-ESI-QFT; MS2; CE: 90; R=17500; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: LU085256
RECORD_TITLE: 1H-Benzotriazol-1-ol; LC-ESI-QFT; MS2; CE: 90; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Kondić, T.;Singh, R.;Elapavalore, A.;Schymanski, E.
LICENSE: CC0
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 852
COMMENT: DATASET 20200303_ENTACT_RP_MIX505
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 2378
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 2376

CH$NAME: 1H-Benzotriazol-1-ol
CH$NAME: 1-hydroxybenzotriazole
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C6H5N3O
CH$EXACT_MASS: 135.0433
CH$SMILES: ON1N=NC2=C1C=CC=C2
CH$IUPAC: InChI=1S/C6H5N3O/c10-9-6-4-2-1-3-5(6)7-8-9/h1-4,10H
CH$LINK: CAS 2592-95-2
CH$LINK: PUBCHEM CID:75771
CH$LINK: INCHIKEY ASOKPJOREAFHNY-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 68282

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 90
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.570 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 134.036
MS$FOCUSED_ION: PRECURSOR_M/Z 134.036
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 4403203.675781
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.99.2

PK$SPLASH: splash10-0udi-9000000000-3bdfa84aa81ffa5a62da
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  50.0035 C3N- 1 50.0036 -1.49
  52.0192 C3H2N- 1 52.0193 -0.59
  78.0349 C5H4N- 1 78.0349 0.3
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  50.0035 4947.9 716
  52.0192 6901.3 999
  78.0349 5442.8 787
//