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MassBank Record: MSBNK-RIKEN-PR305027

9-Nitro-20(S)-camptothecin; LC-ESI-QTOF; MS2

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

ACCESSION: MSBNK-RIKEN-PR305027
RECORD_TITLE: 9-Nitro-20(S)-camptothecin; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-NC-SA
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: registered in RIKEN PlaSMA

CH$NAME: 9-Nitro-20(S)-camptothecin
CH$COMPOUND_CLASS: Camptothecins
CH$FORMULA: C20H15N3O6
CH$EXACT_MASS: 393.355
CH$SMILES: CCC1(O)C(=O)OCC2=C1C=C1N(CC3=CC4=C(C=CC=C4N(=O)=O)N=C13)C2=O
CH$IUPAC: InChI=1S/C20H15N3O6/c1-2-20(26)13-7-16-17-10(8-22(16)18(24)12(13)9-29-19(20)25)6-11-14(21-17)4-3-5-15(11)23(27)28/h3-7,26H,2,8-9H2,1H3
CH$LINK: INCHIKEY VHXNKPBCCMUMSW-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 NEGATIVE
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$CHROMATOGRAPHY: CAPILLARY_VOLTAGE -2.75 kV
AC$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 5.862317
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 392.08880874783

PK$SPLASH: splash10-0002-0029000000-b2a37690b6948ddd4377
PK$NUM_PEAK: 32
PK$PEAK: m/z int. rel.int.
  195.04817 23.0 23
  233.06105 40.0 40
  234.0603 17.0 17
  234.09547 20.0 20
  246.07585 23.0 23
  247.08534 17.0 17
  255.28177 27.0 27
  258.07712 24.0 24
  259.08133 39.0 39
  259.09256 38.0 38
  261.07147 19.0 19
  261.10458 19.0 19
  262.08594 16.0 16
  288.06012 19.0 19
  289.10223 56.0 56
  291.05731 43.0 43
  302.06863 16.0 16
  302.09476 24.0 24
  303.08398 23.0 23
  304.07986 19.0 19
  317.08545 19.0 19
  318.10034 58.0 58
  318.12689 18.0 18
  319.1012 42.0 42
  320.10529 30.0 30
  347.09024 27.0 27
  348.04984 16.0 16
  348.09976 1000.0 999
  349.1001 218.0 218
  350.10236 18.0 18
  351.10312 18.0 18
  392.09247 75.0 75
//

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