MassBank Record: EQ364304

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Zopiclone; LC-ESI-QFT; MS2; CE: 60; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: EQ364304
RECORD_TITLE: Zopiclone; LC-ESI-QFT; MS2; CE: 60; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag and Thomaidis N, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3643

CH$NAME: Zopiclone CH$NAME: [6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C17H17ClN6O3 CH$EXACT_MASS: 388.10507 CH$SMILES: CN1CCN(CC1)C(=O)OC2C3=NC=CN=C3C(=O)N2C4=NC=C(C=C4)Cl CH$IUPAC: InChI=1S/C17H17ClN6O3/c1-22-6-8-23(9-7-22)17(26)27-16-14-13(19-4-5-20-14)15(25)24(16)12-3-2-11(18)10-21-12/h2-5,10,16H,6-9H2,1H3 CH$LINK: CAS 43200-80-2 CH$LINK: CHEBI 32315 CH$LINK: PUBCHEM CID:5735 CH$LINK: INCHIKEY GBBSUAFBMRNDJC-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 5533 CH$LINK: COMPTOX DTXSID4041155
AC$INSTRUMENT: Q Exactive Plus 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 60 (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$CHROMATOGRAPHY: RETENTION_TIME 4.6 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 389.1117 MS$FOCUSED_ION: PRECURSOR_M/Z 389.1123 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ 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: splash10-014i-0790000000-74d7c73e854e61700433 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 56.0495 C3H6N+ 1 56.0495 0.61 58.0651 C3H8N+ 1 58.0651 0.25 70.0651 C4H8N+ 1 70.0651 0.06 76.018 C5H2N+ 1 76.0182 -2.05 79.0291 C4H3N2+ 1 79.0291 0.2 83.0603 C4H7N2+ 1 83.0604 -0.9 84.0682 C4H8N2+ 1 84.0682 -0.23 94.0288 C5H4NO+ 2 94.0287 0.74 97.0396 C4H5N2O+ 1 97.0396 0.01 97.0761 C5H9N2+ 1 97.076 0.36 98.0839 C5H10N2+ 1 98.0838 0.51 99.0917 C5H11N2+ 1 99.0917 0.15 111.9948 C5H3ClN+ 2 111.9949 -0.39 130.0055 C5H5ClNO+ 2 130.0054 0.79 139.0058 C6H4ClN2+ 2 139.0058 0.49 143.0816 C6H11N2O2+ 2 143.0815 0.6 144.0211 C6H7ClNO+ 2 144.0211 0.22 152.0137 C7H5ClN2+ 2 152.0136 0.87 154.0403 C9H4N3+ 1 154.04 2.38 156.0557 C9H6N3+ 1 156.0556 0.43 157.0164 C6H6ClN2O+ 2 157.0163 0.78 163.0059 C8H4ClN2+ 2 163.0058 0.66 171.032 C7H8ClN2O+ 2 171.032 0.25 172.0505 C9H6N3O+ 2 172.0505 -0.16 174.0661 C9H8N3O+ 2 174.0662 -0.62 181.0509 C10H5N4+ 2 181.0509 0.21 182.0588 C10H6N4+ 1 182.0587 0.51 190.0167 C9H5ClN3+ 2 190.0167 0.47 199.0613 C10H7N4O+ 2 199.0614 -0.94 202.0848 C10H10N4O+ 2 202.0849 -0.31 210.0539 C8H9ClN5+ 3 210.0541 -0.81 214.0495 C7H9ClN5O+ 4 214.049 2.27 217.0277 C10H6ClN4+ 3 217.0276 0.69 219.0433 C10H8ClN4+ 3 219.0432 0.36 245.0226 C11H6ClN4O+ 4 245.0225 0.76 247.0384 C11H8ClN4O+ 4 247.0381 1.23 263.0332 C11H8ClN4O2+ 3 263.033 0.61 277.0485 C12H10ClN4O2+ 2 277.0487 -0.68 PK$NUM_PEAK: 38 PK$PEAK: m/z int. rel.int. 56.0495 293507.4 3 58.0651 140680.7 1 70.0651 456708.1 5 76.018 519553.8 5 79.0291 114322.3 1 83.0603 145208.4 1 84.0682 238502.9 2 94.0288 130150.3 1 97.0396 114205.1 1 97.0761 546435.1 6 98.0839 897011.4 10 99.0917 903097.2 10 111.9948 3501928.5 40 130.0055 28931066 333 139.0058 26224402 301 143.0816 247579 2 144.0211 92383.8 1 152.0137 202117.6 2 154.0403 270646.8 3 156.0557 127917.1 1 157.0164 7621116.5 87 163.0059 774134.8 8 171.032 318168.1 3 172.0505 407809.5 4 174.0661 127569.7 1 181.0509 2313863.8 26 182.0588 1432905.5 16 190.0167 5603431 64 199.0613 341577 3 202.0848 125268 1 210.0539 127136.7 1 214.0495 138299.8 1 217.0277 86782752 999 219.0433 161082.2 1 245.0226 8093813 93 247.0384 210593.1 2 263.0332 624368.4 7 277.0485 89016.1 1 //