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MassBank Record: MSBNK-Fiocruz-FIO00947

Curcumin; LC-ESI-QTOF; MS2; [M-H]-; CE: 50eV

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

ACCESSION: MSBNK-Fiocruz-FIO00947
RECORD_TITLE: Curcumin; LC-ESI-QTOF; MS2; [M-H]-; CE: 50eV
DATE: 2020.06.09
AUTHORS: Markus Kohlhoff, Natural Product Chemistry Lab (FIOCRUZ Minas, Brazil)
LICENSE: CC BY
COPYRIGHT: (c) Institute Rene Rachou (FIOCRUZ Minas, Brazil)
COMMENT: [Raw Data] CBA71_Curcumin_neg_50eV.txt

CH$NAME: Curcumin
CH$COMPOUND_CLASS: Natural Product; Phenols
CH$FORMULA: C21H20O6
CH$EXACT_MASS: 368.12599
CH$SMILES: COc(c1)c(O)ccc(C=CC(O)=CC(=O)C=Cc(c2)cc(OC)c(O)c2)1
CH$IUPAC: InChI=1S/C21H20O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3-13,22,24-25H,1-2H3/b7-3+,8-4+,16-13-
CH$LINK: KEGG C10443
CH$LINK: INCHIKEY ZIUSSTSXXLLKKK-KOBPDPAPSA-N

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 50 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 3.0 bar
AC$CHROMATOGRAPHY: COLUMN_NAME Shimadzu Shim-Pack XR-ODS III; C18; 2.2um; 80A; 2.0x150mm
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 5-100%B in 10min
AC$CHROMATOGRAPHY: FLOW_RATE 400ul/min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile with 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: FIND_PEAK centroid
MS$DATA_PROCESSING: WHOLE Mass++ 2.7.5

PK$SPLASH: splash10-001i-0900000000-ccede5f5e66b74ae3458
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
  130.042100 2735.000000 19
  132.021500 17286.000000 122
  133.028400 4213.000000 30
  134.037200 141190.000000 999
  135.040800 13876.000000 98
  147.045100 2526.000000 18
  148.052500 1420.000000 10
  149.060800 8223.000000 58
  158.037400 36248.000000 256
  159.041100 4669.000000 33
  160.016800 32650.000000 231
  161.022900 5730.000000 41
  173.060900 1524.000000 11
  174.032200 2458.000000 17
  175.040200 11008.000000 78
  176.046000 1875.000000 13
  201.019400 13874.000000 98
  202.025600 3488.000000 25
//

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