ACCESSION: MSBNK-BS-BS003509
RECORD_TITLE: Corymbosin; LC-ESI-QTOF; MS2; CE:30 eV; [M-H]-
DATE: 2017.12.01 (Created 2014.07.26)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Corymbosin
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₉H₁₈O₇
CH$EXACT_MASS: 358.1053
CH$SMILES: C(OC1=C(C(=C2C(=C1[H])OC(=C(C2=O)[H])C3=C(C(=C(C(=C3[H])OC([H])([H])[H])OC([H])([H])[H])OC([H])([H])[H])[H])O[H])[H])([H])([H])[H]
CH$IUPAC: InChI=1S/C19H18O7/c1-22-11-7-12(20)18-13(21)9-14(26-15(18)8-11)10-5-16(23-2)19(25-4)17(6-10)24-3/h5-9,20H,1-4H3
CH$LINK: INCHIKEY FLCVGMVLNHYJAW-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:10970376

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.017
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8483-1505.2
AC$CHROMATOGRAPHY: COLUMN_NAME Waters Acquity BEH C18 1.7um x 2.1 x 150 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 20/80 at 35 min; 5/95 at 35 min, 5/95 at 38 min; 95/5 at 38.1 min, 95/5 at 45 min
AC$CHROMATOGRAPHY: FLOW_RATE FLOW_RATE 560 uL / min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.05% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile with 0.05 % formic acid
AC$CHROMATOGRAPHY: RETENTION_TIME 1108.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 357.0917
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-004i-0039000000-7728d6c7c62906c184f3
PK$NUM_PEAK: 22
PK$PEAK: m/z int. rel.int.
  165.0223 23 23
  240.0282 29 29
  241.0020 23 23
  256.0248 38 38
  268.0239 14 14
  268.9935 22 22
  270.0385 15 15
  284.0221 140 140
  285.0236 14 14
  297.0316 33 33
  298.0371 28 28
  299.0461 314 314
  300.0491 61 61
  312.0202 39 39
  313.0636 32 32
  314.0694 17 17
  327.0457 999 999
  328.0502 187 187
  341.0644 63 63
  342.0695 168 168
  343.0735 38 38
  357.0917 33 33
//