ACCESSION: MSBNK-NaToxAq-NA003448
RECORD_TITLE: Diosgenin; LC-ESI-ITFT; MS2; CE: 105%; R=15000; [M+H]+
DATE: 2020.02.22
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 2260

CH$NAME: Diosgenin
CH$NAME: (1S,2S,4S,5`R,6R,7S,8R,9S,12S,13R,16S)-5`,7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2`-oxane]-16-ol
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₇H₄₂O₃
CH$EXACT_MASS: 414.3134
CH$SMILES: C[C@@H]1CC[C@@]2([C@H]([C@H]3[C@@H](O2)C[C@@H]4[C@@]3(CC[C@H]5[C@H]4CC=C6[C@@]5(CC[C@@H](C6)O)C)C)C)OC1
CH$IUPAC: InChI=1S/C27H42O3/c1-16-7-12-27(29-15-16)17(2)24-23(30-27)14-22-20-6-5-18-13-19(28)8-10-25(18,3)21(20)9-11-26(22,24)4/h5,16-17,19-24,28H,6-15H2,1-4H3/t16-,17+,19+,20-,21+,22+,23+,24+,25+,26+,27-/m1/s1
CH$LINK: CAS 512-04-9
CH$LINK: CHEBI 4629
CH$LINK: KEGG C08898
CH$LINK: LIPIDMAPS LMST01080037
CH$LINK: PUBCHEM CID:99474
CH$LINK: INCHIKEY WQLVFSAGQJTQCK-VKROHFNGSA-N
CH$LINK: CHEMSPIDER 89870
CH$LINK: COMPTOX DTXSID00895074

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$MASS_SPECTROMETRY: COLLISION_ENERGY 105% (nominal)
AC$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 15.254 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 116.9858
MS$FOCUSED_ION: PRECURSOR_M/Z 415.3207
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$SPLASH: splash10-0006-9800000000-8dcb6a5476002d6322a7
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  69.0701 C5H9+ 1 69.0699 2.75
  91.0543 C7H7+ 1 91.0542 0.97
  93.07 C7H9+ 1 93.0699 1.81
  105.0702 C8H9+ 1 105.0699 2.88
  129.0699 C10H9+ 1 129.0699 0.31
  142.0776 C11H10+ 1 142.0777 -0.6
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  69.0701 1437.9 746
  91.0543 1403.9 728
  93.07 1686.6 875
  105.0702 1925.5 999
  129.0699 1156.2 599
  142.0776 1419 736
//