ACCESSION: MSBNK-Eawag-EA282714
RECORD_TITLE: Mephedrone; LC-ESI-ITFT; MS2; CE: 35%; R=30000; [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 2827

CH$NAME: Mephedrone
CH$NAME: 2-(Methylamino)-1-(4-methylphenyl)-1-propanone
CH$NAME: 4-methylmethcathinone
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₁H₁₅NO
CH$EXACT_MASS: 177.1154
CH$SMILES: Cc1ccc(cc1)C(=O)C(C)NC
CH$IUPAC: InChI=1S/C11H15NO/c1-8-4-6-10(7-5-8)11(13)9(2)12-3/h4-7,9,12H,1-3H3
CH$LINK: CAS 1189805-46-6
CH$LINK: CHEBI 59331
CH$LINK: PUBCHEM CID:45266826
CH$LINK: INCHIKEY YELGFTGWJGBAQU-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 21485694
CH$LINK: COMPTOX DTXSID20891437

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 35 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 30000
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 4.3 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 178.1231
MS$FOCUSED_ION: PRECURSOR_M/Z 178.1226
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$SPLASH: splash10-03di-0900000000-3fd3aa739f1f8f082f8d
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  144.0804 C10H10N+ 1 144.0808 -2.54
  145.0881 C10H11N+ 1 145.0886 -3.18
  147.0805 C10H11O+ 1 147.0804 0.67
  160.1122 C11H14N+ 1 160.1121 1.09
  178.1227 C11H16NO+ 1 178.1226 0.45
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  144.0804 26494.7 1
  145.0881 22868.5 1
  147.0805 666341.7 44
  160.1122 14814720.9 999
  178.1227 318752 21
//