MassBank Record: AU155932

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Midazolam; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+Na]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU155932
RECORD_TITLE: Midazolam; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+Na]+
DATE: 2016.02.28
AUTHORS: Nikiforos Alygizakis, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1559

CH$NAME: Midazolam CH$NAME: 8-chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C18H13ClFN3 CH$EXACT_MASS: 325.0782033 CH$SMILES: CC1=NC=C2N1C3=C(C=C(C=C3)Cl)C(=NC2)C4=CC=CC=C4F CH$IUPAC: InChI=1S/C18H13ClFN3/c1-11-21-9-13-10-22-18(14-4-2-3-5-16(14)20)15-8-12(19)6-7-17(15)23(11)13/h2-9H,10H2,1H3 CH$LINK: CAS 59467-70-8 CH$LINK: CHEBI 6931 CH$LINK: KEGG C07524 CH$LINK: PUBCHEM CID:4192 CH$LINK: INCHIKEY DDLIGBOFAVUZHB-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 4047 CH$LINK: COMPTOX DTXSID5023320
AC$INSTRUMENT: Bruker maXis Impact AC$INSTRUMENT_TYPE: LC-ESI-QTOF AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE POSITIVE AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV AC$MASS_SPECTROMETRY: RESOLUTION 35000 AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min AC$CHROMATOGRAPHY: RETENTION_TIME 14.256 min AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate
MS$FOCUSED_ION: BASE_PEAK 353.2691 MS$FOCUSED_ION: PRECURSOR_M/Z 348.0674 MS$FOCUSED_ION: PRECURSOR_TYPE [M+Na]+ MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1 MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10
PK$SPLASH: splash10-0002-0900000000-5cc1b885efd79b02b45d PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 149.0251 C3H8ClFN2Na+ 4 149.0252 -0.72 PK$NUM_PEAK: 1 PK$PEAK: m/z int. rel.int. 149.0251 392 999 //