ACCESSION: MSBNK-NaToxAq-NA001321
RECORD_TITLE: Artemisinin; LC-ESI-ITFT; MS2; CE: 80%; R=15000; [M+H]+
DATE: 2019.07.31
AUTHORS: Tobias Schulze, Vaidotas Kisielius, Xiaomeng Liang, Mulatu Yohannes Nanusha, Martin Krauss, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany and University of Copenhagen (UCPH), Denmark
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 9

CH$NAME: Artemisinin
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₂₂O₅
CH$EXACT_MASS: 282.1467
CH$SMILES: C[C@@H]1CC[C@H]2[C@@H](C)C(=O)O[C@@H]3O[C@@]4(C)CC[C@@H]1[C@@]23OO4
CH$IUPAC: InChI=1S/C15H22O5/c1-8-4-5-11-9(2)12(16)17-13-15(11)10(8)6-7-14(3,18-13)19-20-15/h8-11,13H,4-7H2,1-3H3/t8-,9-,10+,11+,13-,14-,15-/m1/s1
CH$LINK: INCHIKEY BLUAFEHZUWYNDE-NNWCWBAJSA-N
CH$LINK: PUBCHEM CID:68827
CH$LINK: COMPTOX DTXSID2040652

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$MASS_SPECTROMETRY: COLLISION_ENERGY 80 % (nominal)
AC$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 11.426 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 305.1359
MS$FOCUSED_ION: PRECURSOR_M/Z 283.154
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 2.12.0

PK$SPLASH: splash10-0a4l-9700000000-0a883cf430285d0eb1d4
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  81.0698 C6H9+ 1 81.0699 -1.3
  93.0699 C7H9+ 1 93.0699 0.24
  95.0859 C7H11+ 1 95.0855 3.57
  105.0698 C8H9+ 1 105.0699 -0.76
  107.086 C8H11+ 1 107.0855 3.97
  131.0854 C10H11+ 1 131.0855 -0.78
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  81.0698 1082.1 340
  93.0699 3171.6 999
  95.0859 2056.5 647
  105.0698 2945.8 927
  107.086 1465.7 461
  131.0854 1021.5 321
//