ACCESSION: MSBNK-Athens_Univ-AU226902
RECORD_TITLE: O-Desmethyltramadol; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
DATE: 2018.12.19
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2018 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2269

CH$NAME: O-Desmethyltramadol
CH$NAME: Tramadol, O-desmethyl
CH$NAME: 3-[(1R,2R)-2-[(dimethylamino)methyl]-6-hydroxycyclohexyl]phenol
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₂₃NO₂
CH$EXACT_MASS: 249.1728790
CH$SMILES: CN(C)C[C@@H]1CCCC([C@H]1C2=CC(=CC=C2)O)O
CH$IUPAC: InChI=1S/C15H23NO2/c1-16(2)10-12-6-4-8-14(18)15(12)11-5-3-7-13(17)9-11/h3,5,7,9,12,14-15,17-18H,4,6,8,10H2,1-2H3/t12-,14?,15-/m0/s1
CH$LINK: PUBCHEM CID:91747931
CH$LINK: INCHIKEY RSMYYINTIXFRCJ-JDLVMGNASA-N

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$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$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 3.999 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$FOCUSED_ION: BASE_PEAK 250.18
MS$FOCUSED_ION: PRECURSOR_M/Z 250.1802
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.0

PK$SPLASH: splash10-0udi-0090000000-1a79634c0982a7a17c0e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  145.0638 C10H9O+ 1 145.0648 -6.58
  187.1102 C13H15O+ 1 187.1117 -8.23
  232.1687 C15H22NO+ 1 232.1696 -3.93
  233.1721 C14[13]CH22NO+ 1 233.1735 -6.15
  250.1795 C15H24NO2+ 1 250.1802 -2.52
  251.1824 C14[13]CH24NO2+ 1 251.1841 -6.69
  252.1862 C13[13]C2H24NO2+ 1 252.1874 -4.79
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  145.0638 864 11
  187.1102 2548 34
  232.1687 10716 146
  233.1721 1756 24
  250.1795 72988 999
  251.1824 12436 170
  252.1862 1036 14
//