ACCESSION: MSBNK-Fiocruz-FIO00293
RECORD_TITLE: Laxapur; LC-ESI-QTOF; MS2; [M-H]-; CE: 20eV
DATE: 2016.01.19 (Created 2013.04.08)
AUTHORS: Markus Kohlhoff, Natural Product Chemistry Lab (CPqRR/FIOCRUZ, Brazil)
LICENSE: CC BY-NC
COPYRIGHT: (c) Research Center Rene Rachou (FIOCRUZ, Brazil)
COMMENT: [Raw Data] CB120_Laxapur_neg_20eV_000028.txt

CH$NAME: Laxapur
CH$COMPOUND_CLASS: Natural Product; Anthraquinone
CH$FORMULA: C₁₄H₈O₄
CH$EXACT_MASS: 240.04226
CH$SMILES: Oc(c3)c(c(=O)1)c(cc3)c(=O)c(c2)c(c(O)cc2)1
CH$IUPAC: InChI=1S/C14H8O4/c15-9-5-1-3-7-11(9)14(18)12-8(13(7)17)4-2-6-10(12)16/h1-6,15-16H
CH$LINK: CAS 117-10-2
CH$LINK: CHEBI 3682
CH$LINK: KEGG C10312
CH$LINK: KNAPSACK C00002804
CH$LINK: NIKKAJI J2.905J
CH$LINK: PUBCHEM 12498
CH$LINK: INCHIKEY QBPFLULOKWLNNW-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID9020328

AC$INSTRUMENT: maXis (Bruker Daltonics)
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: CAPILLARY_VOLTAGE 4500 V
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$MASS_SPECTROMETRY: COLLISION_GAS Nitrogen
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 8 l/min
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 200 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: NEBULIZER 2.0 bar
AC$CHROMATOGRAPHY: COLUMN_NAME Waters Atlantis C18 3um 2.1x150mm
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE RT
AC$CHROMATOGRAPHY: FLOW_GRADIENT 1-100%B in 10min
AC$CHROMATOGRAPHY: FLOW_RATE 200ul/min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 239.035200
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-000i-0090000000-debf61aa41c5f09488eb
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  239.035200 8038.000000 999
  240.038200 1315.000000 163
  241.040700 162.000000 20
//