ACCESSION: MSBNK-AAFC-AC000527
RECORD_TITLE: iso-Roridine E; LC-ESI-ITFT; MS2; CE: 30; R=17500; [M+Na]+
DATE: 2017.07.07
AUTHORS: Justin B. Renaud, Mark W. Sumarah, Agriculture and Agri-Food Canada
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) 2017
PUBLICATION: Renaud, J. B.; Sumarah, M. W. Data Independent Acquisition-Digital Archiving Mass Spectrometry: Application to Single Kernel Mycotoxin Analysis of Fusarium Graminearum Infected Maize. Analytical and Bioanalytical Chemistry 2016, 408 (12), 3083–91. DOI:10.1007/s00216-016-9391-5
COMMENT: CONFIDENCE isolated standard

CH$NAME: iso-Roridine E
CH$COMPOUND_CLASS: Natural Product; Fungal metabolite
CH$FORMULA: C₂₉H₃₈O₈
CH$EXACT_MASS: 514.25667
CH$SMILES: CC1=C[C@@H]2[C@@]3(CC1)COC(=O)/C=C(/CCO[C@@H](/C=C/C=C\C(=O)O[C@H]4[C@]3([C@]5(CO5)[C@@H](C4)O2)C)[C@H](C)O)\C
CH$IUPAC: InChI=1S/C29H38O8/c1-18-9-11-28-16-34-26(32)14-19(2)10-12-33-21(20(3)30)7-5-6-8-25(31)37-22-15-24(36-23(28)13-18)29(17-35-29)27(22,28)4/h5-8,13-14,20-24,30H,9-12,15-17H2,1-4H3/b7-5+,8-6-,19-14+/t20-,21-,22+,23+,24+,27+,28+,29-/m0/s1
CH$LINK: INCHIKEY KEEQQEKLEZRLDS-JULYGXFESA-N
CH$LINK: CAS 64726-84-7
CH$LINK: PUBCHEM CID:5458516
CH$LINK: CHEMSPIDER 16737424
CH$LINK: KNAPSACK C00018149

AC$INSTRUMENT: Q-Exactive Orbitrap Thermo Scientific
AC$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: IONIZATION_VOLTAGE 3.9 kV
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30(NCE)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent RRHD Eclipse 50 x 2 mm, 1.8 uM
AC$CHROMATOGRAPHY: FLOW_GRADIENT 100:0 at 0 min, 100:0 at 0.5 min, 0:100 at 3.5 min, 0:100 at 5.5 min, 100:0 at 7 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL min-1
AC$CHROMATOGRAPHY: RETENTION_TIME 3.78
AC$CHROMATOGRAPHY: NAPS_RTI 1294
AC$CHROMATOGRAPHY: SOLVENT A H2O 0.1% FA
AC$CHROMATOGRAPHY: SOLVENT B ACN 0.1% FA

MS$FOCUSED_ION: BASE_PEAK 537.2443
MS$FOCUSED_ION: PRECURSOR_M/Z 537.2453
MS$FOCUSED_ION: PRECURSOR_TYPE [M+Na]+
MS$DATA_PROCESSING: DEPROFILE Proteowizard
MS$DATA_PROCESSING: RECALIBRATE based on Fragment ion formula determination
MS$DATA_PROCESSING: INTENSITY CUTOFF 0.05 Base Peak

PK$SPLASH: splash10-000i-0100090000-d354c3547959cfa4b929
PK$ANNOTATION: m/z tentative_formula mass_error(ppm)
  135.0412 C6H8O2Na1+ -3.35
  177.0515 C8H10O3Na1+ -4.03
  289.1035 C14H18O5Na1+ -3.95
  307.114 C14H20O6Na1+ -3.92
  537.2443 C29H38O8Na1+ -2.96
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  135.0417 347016.15625 101
  177.0522 206610.8125 60
  289.1046 270904.03125 79
  307.1152 250401.96875 73
  537.2459 3380188.0 999
//