ACCESSION: MSBNK-Fiocruz-FIO00764
RECORD_TITLE: Afzelin; LC-ESI-QTOF; MS2; [M-H]-; CE: 20eV
DATE: 2016.01.19 (Created 2014.10.14)
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] CBA27_Afzelin_neg_20eV_1-1_01_1584.txt

CH$NAME: Afzelin
CH$COMPOUND_CLASS: Natural Product; Flavonoids
CH$FORMULA: C₂₁H₂₀O₁₀
CH$EXACT_MASS: 432.10565
CH$SMILES: Oc(c4)ccc(c4)C(O1)=C(OC(O3)C(O)C(O)C(O)C(C)3)C(=O)c(c(O)2)c(cc(O)c2)1
CH$IUPAC: InChI=1S/C21H20O10/c1-8-15(25)17(27)18(28)21(29-8)31-20-16(26)14-12(24)6-11(23)7-13(14)30-19(20)9-2-4-10(22)5-3-9/h2-8,15,17-18,21-25,27-28H,1H3/t8-,15-,17+,18+,21-/m0/s1
CH$LINK: CAS 482-39-3
CH$LINK: CHEMSPIDER 4475671
CH$LINK: KEGG C16911
CH$LINK: KNAPSACK C00005140
CH$LINK: NIKKAJI J12.243B
CH$LINK: PUBCHEM 96023404
CH$LINK: INCHIKEY SOSLMHZOJATCCP-AEIZVZFYSA-N
CH$LINK: COMPTOX DTXSID50197459

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$CHROMATOGRAPHY: COLUMN_NAME Shimadzu Shim-Pack C18 2.2um
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 5-100%B in 12min
AC$CHROMATOGRAPHY: FLOW_RATE 200ul/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 local
MS$DATA_PROCESSING: WHOLE Mass++ 2.7.2

PK$SPLASH: splash10-001i-0050900000-75b20c99cef7babe27f9
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  284.032500 2032.000000 155
  285.040400 7115.000000 542
  286.043700 1212.000000 92
  287.046600 145.000000 11
  431.098500 13103.000000 999
  432.101400 2968.000000 226
  433.103900 523.000000 40
//