ACCESSION: MSBNK-Eawag-EQ333001
RECORD_TITLE: Tetrazepam; LC-ESI-QFT; MS2; CE: 15; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Otto J, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3330

CH$NAME: Tetrazepam
CH$NAME: 7-chloro-5-(cyclohexen-1-yl)-1-methyl-3H-1,4-benzodiazepin-2-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₆H₁₇ClN₂O
CH$EXACT_MASS: 288.10294
CH$SMILES: CN1C(=O)CN=C(C2=C1C=CC(=C2)Cl)C3=CCCCC3
CH$IUPAC: InChI=1S/C16H17ClN2O/c1-19-14-8-7-12(17)9-13(14)16(18-10-15(19)20)11-5-3-2-4-6-11/h5,7-9H,2-4,6,10H2,1H3
CH$LINK: KEGG D07277
CH$LINK: PUBCHEM CID:25215
CH$LINK: INCHIKEY IQWYAQCHYZHJOS-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 23551
CH$LINK: COMPTOX DTXSID00146058

AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
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 10.1 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 289.1101
MS$FOCUSED_ION: PRECURSOR_M/Z 289.1102
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE vendor picking in Proteowizard
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 1.9.6

PK$SPLASH: splash10-000i-0090000000-648ea07cfb54da221938
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
289.1099 C16H18ClN2O+ 1 289.1102 -1.17
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
289.1099 1414301056 999
//