ACCESSION: MSBNK-NaToxAq-NA002382
RECORD_TITLE: Yohimbine; LC-ESI-ITFT; MS2; CE: 25%; R=15000; [M+H]+
DATE: 2020.02.21
AUTHORS: Tobias Schulze, Martin Krauss, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2020 by Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 2282

CH$NAME: Yohimbine
CH$NAME: methyl (1S,15R,18S,19R,20S)-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₁H₂₆N₂O₃
CH$EXACT_MASS: 354.1943
CH$SMILES: COC(=O)[C@H]1[C@H](CC[C@@H]2[C@@H]1C[C@H]3c4c(c5ccccc5[nH]4)CCN3C2)O
CH$IUPAC: InChI=1S/C21H26N2O3/c1-26-21(25)19-15-10-17-20-14(13-4-2-3-5-16(13)22-20)8-9-23(17)11-12(15)6-7-18(19)24/h2-5,12,15,17-19,22,24H,6-11H2,1H3/t12-,15-,17-,18-,19+/m0/s1
CH$LINK: CAS 146-48-5
CH$LINK: CHEBI 10093
CH$LINK: KEGG D08685
CH$LINK: PUBCHEM CID:8969
CH$LINK: INCHIKEY BLGXFZZNTVWLAY-SCYLSFHTSA-N
CH$LINK: CHEMSPIDER 8622
CH$LINK: COMPTOX DTXSID9040130

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 HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 25% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50x2.1 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5/0 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.524 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 355.2016
MS$FOCUSED_ION: PRECURSOR_M/Z 355.2016
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 2.14.1

PK$SPLASH: splash10-0a4i-0009000000-afea8bd3322fcd2dae37
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  144.0807 C10H10N+ 1 144.0808 -0.34
  212.128 C11H18NO3+ 1 212.1281 -0.44
  224.1282 C12H18NO3+ 1 224.1281 0.43
  285.0088 C20HN2O+ 1 285.0083 1.65
  326.1756 C20H24NO3+ 1 326.1751 1.56
  355.2015 C21H27N2O3+ 1 355.2016 -0.27
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  144.0807 31045.7 31
  212.128 30846.5 31
  224.1282 5425.7 5
  285.0088 2131.9 2
  326.1756 1943.5 1
  355.2015 986328.2 999
//