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MassBank Record: MSBNK-RIKEN-PR305019

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-PR305019
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$SPLASH: splash10-0002-0029000000-d37cca44f98ad56675eb
PK$NUM_PEAK: 37
PK$PEAK: m/z int. rel.int.
  123.70248 29.0 29
  182.05534 22.0 22
  194.02795 22.0 22
  208.05748 21.0 21
  208.06778 22.0 22
  219.05029 23.0 23
  225.045 23.0 23
  231.04579 28.0 28
  232.07327 23.0 23
  257.08255 21.0 21
  259.08502 74.0 74
  260.06305 36.0 36
  260.07996 21.0 21
  261.06351 21.0 21
  261.07718 23.0 23
  261.09174 21.0 21
  262.0733 28.0 28
  263.07712 22.0 22
  273.09988 26.0 26
  275.07498 25.0 25
  276.4086 25.0 25
  289.10071 27.0 27
  290.10635 21.0 21
  302.104 48.0 48
  303.07187 47.0 47
  304.10571 23.0 23
  304.11642 25.0 25
  317.08698 26.0 26
  317.09897 23.0 23
  318.09296 35.0 35
  318.10629 70.0 70
  334.07501 22.0 22
  348.10196 1000.0 999
  349.09802 192.0 192
  349.112 76.0 76
  350.11078 47.0 47
  392.09409 106.0 106
//

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