MassBank Record: AC000545

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Chaetoviridin A; LC-ESI-ITFT; MS2; CE: 10; R=17500; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: AC000545
RECORD_TITLE: Chaetoviridin A; LC-ESI-ITFT; MS2; CE: 10; R=17500; [M+H]+
DATE: 2017.07.07
AUTHORS: Justin B. Renaud, Mark W. Sumarah, Agriculture and Agri-Food Canada
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) 2017
COMMENT: CONFIDENCE isolated standard

CH$NAME: Chaetoviridin A
CH$NAME: (6aS)-5-chloro-9-[(2S,3R)-3-hydroxy-2-methylbutanoyl]-6a-methyl-3-[(E,3S)-3-methylpent-1-enyl]furo[2,3-h]isochromene-6,8-dione
CH$COMPOUND_CLASS: Natural Product; Fungal metabolite
CH$FORMULA: C23H25ClO6
CH$EXACT_MASS: 432.13396
CH$SMILES: CC[C@H](C)/C=C/C1=CC2=C(C(=O)[C@@]3(C(=C(C(=O)O3)C(=O)[C@@H](C)[C@@H](C)O)C2=CO1)C)Cl
CH$IUPAC: InChI=1S/C23H25ClO6/c1-6-11(2)7-8-14-9-15-16(10-29-14)18-17(20(26)12(3)13(4)25)22(28)30-23(18,5)21(27)19(15)24/h7-13,25H,6H2,1-5H3/b8-7+/t11-,12-,13+,23-/m0/s1
CH$LINK: INCHIKEY HWSQVPGTQUYLEQ-CCBHEJLASA-N
CH$LINK: CAS 128252-98-2
CH$LINK: PUBCHEM CID:6450533
CH$LINK: CHEMSPIDER 4953135
CH$LINK: COMPTOX DTXSID80893270

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 10(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$CHROMATOGRAPHY: RETENTION_TIME 4.21
AC$CHROMATOGRAPHY: NAPS_RTI 1511
AC$CHROMATOGRAPHY: SOLVENT A H2O 0.1% FA
AC$CHROMATOGRAPHY: SOLVENT B ACN 0.1% FA

MS$FOCUSED_ION: BASE_PEAK 433.1395
MS$FOCUSED_ION: PRECURSOR_M/Z 433.1407
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE Proteowizard
MS$DATA_PROCESSING: RECALIBRATE based on Fragment ion formula determination
MS$DATA_PROCESSING: INTENSITY CUTOFF 0.05 Base Peak

PK$SPLASH: splash10-001i-0001900000-9066dc6a8d86933938ee
PK$ANNOTATION: m/z tentative_formula mass_error(ppm)
  333.087 C18H18O4Cl1+ -5.44
  405.1454 C22H26O5Cl1+ -2.3
  433.1395 C23H26O6Cl1+ -4.02
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  333.0888 124769.609375 149
  405.1463 46841.26953125 55
  433.1412 828509.5 999
//