ACCESSION: MSBNK-Eawag-EA030153
RECORD_TITLE: Benzisothiazolone (BIT); LC-ESI-ITFT; MS2; CE: 30%; R=7500; [M-H]-
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 301

CH$NAME: Benzisothiazolone (BIT)
CH$NAME: 1,2-Benzisothiazol-3(2H)-one
CH$NAME: 1,2-benzothiazol-3-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₇H₅NOS
CH$EXACT_MASS: 151.0092
CH$SMILES: c12c(cccc2)s[nH]c1=O
CH$IUPAC: InChI=1S/C7H5NOS/c9-7-5-3-1-2-4-6(5)10-8-7/h1-4H,(H,8,9)
CH$LINK: CAS 2634-33-5
CH$LINK: PUBCHEM CID:17520
CH$LINK: INCHIKEY DMSMPAJRVJJAGA-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 16567
CH$LINK: COMPTOX DTXSID5032523

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 7500
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.1 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 150.0029
MS$FOCUSED_ION: PRECURSOR_M/Z 150.0019
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.3.1

PK$SPLASH: splash10-0udi-0900000000-cf68b69f664cc039fa77
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
150.0017 C7H4NOS- 1 150.0019 -1.26
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
150.0017 26352.3 999
//