ACCESSION: MSBNK-Washington_State_Univ-BML01340
RECORD_TITLE: Sennoside; LC-ESI-QTOF; MS2; CE 20 ev; [M-H]-
DATE: 2016.01.19 (Created 2012.10.26)
AUTHORS: Cuthbertson DJ, Johnson SR, Lange BM, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 0.864

CH$NAME: Sennoside
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₄₂H₃₈O₂₀
CH$EXACT_MASS: 862.195644
CH$SMILES: C1=CC2=C(C(=C1)OC3C(C(C(C(O3)CO)O)O)O)C(=O)C4=C(C2C5C6=C(C(=CC=C6)OC7C(C(C(C(O7)CO)O)O)O)C(=O)C8=C5C=C(C=C8O)C(=O)O)C=C(C=C4O)C(=O)O
CH$IUPAC: InChI=1S/C42H38O20/c43-11-23-31(47)35(51)37(53)41(61-23)59-21-5-1-3-15-25(17-7-13(39(55)56)9-19(45)27(17)33(49)29(15)21)26-16-4-2-6-22(60-42-38(54)36(52)32(48)24(12-44)62-42)30(16)34(50)28-18(26)8-14(40(57)58)10-20(28)46/h1-10,23-26,31-32,35-38,41-48,51-54H,11-12H2,(H,55,56)(H,57,58)
CH$LINK: CAS 517-43-1
CH$LINK: CHEMSPIDER 5010
CH$LINK: PUBCHEM CID:5199
CH$LINK: INCHIKEY IPQVTOJGNYVQEO-UHFFFAOYSA-N

AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 ev
AC$MASS_SPECTROMETRY: COLLISION_GAS N2
AC$MASS_SPECTROMETRY: SCANNING m/z 100-1000
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent C8 Cartridge Column 2.1X30mm 3.5 micron (guard); Agilent SB-Aq 2.1x50mm 1.8 micron (analytical)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 60 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT linear from 98A/2B at 0 min to 2A/98B at 13 min, hold 6 min at 2A/98B, reequilibration 98A/2B (5 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.6 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.351
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid

MS$FOCUSED_ION: BASE_PEAK 861
MS$FOCUSED_ION: PRECURSOR_M/Z 861.1883
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-03di-0001001090-78668a34c2da147144f4
PK$NUM_PEAK: 32
PK$PEAK: m/z int. rel.int.
  141.0163 86 34
  142.5722 25 10
  161.4298 31 12
  172.8921 27 11
  200.7065 22 9
  206.3395 41 16
  216.9953 22 9
  224.0528 26 10
  268.0326 25 10
  300.6465 24 10
  304.7644 25 10
  318.3681 21 8
  318.6808 46 18
  386.1004 190 76
  430.0953 42 17
  434.9112 26 10
  464.0355 23 9
  469.9075 22 9
  481.6173 65 26
  537.0807 52 21
  537.1297 21 8
  598.5645 37 15
  655.1846 27 11
  686.5318 22 9
  697.0014 25 10
  699.134 416 165
  700.1332 25 10
  718.8718 31 12
  780.1637 28 11
  803.0447 21 8
  818.2224 21 8
  861.1878 2514 999
//