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MassBank Record: PR311134

Grossamide or its isomer (not validated) ; LC-ESI-QTOF; MS2

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

ACCESSION: PR311134
RECORD_TITLE: Grossamide or its isomer (not validated) ; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-SA NC
PUBLICATION: Tsugawa H., Nakabayashi R., Mori T., Yamada Y., Takahashi M., Rai A., Sugiyama R., Yamamoto H., Nakaya T., Yamazaki M., Kooke R., Bac-Molenaar JA., Oztolan-Erol N., Keurentjes JJB., Arita M., Saito K. (2019) "A cheminformatics approach to characterize metabolomes in stable-isotope-labeled organisms" Nature Methods 16(4):295-298. [doi:10.1038/s41592-019-0358-2]
COMMENT: Annotation level-3

CH$NAME: Grossamide or its isomer (not validated)
CH$COMPOUND_CLASS: Arylbenzofuran flavonoids
CH$FORMULA: C36H36N2O8
CH$EXACT_MASS: 624.69
CH$SMILES: O=C(C=CC=3C=C(OC)C=4OC(C=1C=CC(O)=C(OC)C=1)C(C(=O)NCCC2=CC=C(O)C=C2)C=4(C=3))NCCC5=CC=C(O)C=C5
CH$IUPAC: InChI=1S/C36H36N2O8/c1-44-30-21-25(8-13-29(30)41)34-33(36(43)38-18-16-23-5-11-27(40)12-6-23)28-19-24(20-31(45-2)35(28)46-34)7-14-32(42)37-17-15-22-3-9-26(39)10-4-22/h3-14,19-21,33-34,39-41H,15-18H2,1-2H3,(H,37,42)(H,38,43)
CH$LINK: INCHIKEY DROXVBRNXCRUHP-UHFFFAOYSA-N

AC$INSTRUMENT: LC, Waters Acquity UPLC System; MS, Waters Xevo G2 Q-Tof
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 6V
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 800/h
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 450 C
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity bridged ethyl hybrid C18 (1.7 um, 2.1 mm * 100 mm, Waters)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT A/B = (99.5%/0.5% at 0 min, 99.5%/0.5% at 0.1 min, 20%/80% at 10 min, 0.5%/99.5% at 10.1 min, 0.5%/99.5% at 12.0 min, 99.5%/0.5% at 12.1 min, 99.5%/0.5% at 15.0 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 ml/min at 0 min, 0.3 ml/min at 10 min, 0.4 ml/min at 10.1 min, 0.4 ml/min at 14.4 min, 0.3 ml/min at 14.5 min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.62
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 625.2567

PK$SPLASH: splash10-004r-0232809000-dfa5328114ab7d420925
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  121.06144 17.0 63
  145.02763 34.0 126
  177.06027 18.0 67
  201.05397 43.0 159
  201.06346 56.0 207
  323.0748 18.0 67
  323.08658 17.0 63
  338.09906 25.0 92
  430.92194 20.0 74
  462.19928 17.0 63
  488.08273 18.0 67
  488.15128 49.0 181
  488.17126 76.0 281
  488.19159 73.0 270
  625.25037 270.0 999
//

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