ACCESSION: MSBNK-Fiocruz-FIO00754
RECORD_TITLE: Isovitexin; LC-ESI-QTOF; MS2; [M-H]-; CE: 20eV
DATE: 2016.01.19 (Created 2014.10.02)
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] CBA25_Isovitexin_neg_20eV_1-7_01_1425.txt

CH$NAME: Isovitexin
CH$COMPOUND_CLASS: Natural Product; Flavonoids
CH$FORMULA: C₂₁H₂₀O₁₀
CH$EXACT_MASS: 432.10565
CH$SMILES: OC[C@H]([C@@H](O)4)O[C@H]([C@H](O)[C@@H](O)4)c(c(O)1)c(O)c(C(=O)3)c(OC(=C3)c(c2)ccc(O)c2)c1
CH$IUPAC: InChI=1S/C21H20O10/c22-7-14-17(26)19(28)20(29)21(31-14)16-11(25)6-13-15(18(16)27)10(24)5-12(30-13)8-1-3-9(23)4-2-8/h1-6,14,17,19-23,25-29H,7H2/t14-,17-,19+,20-,21+/m1/s1
CH$LINK: CAS 38953-85-4
CH$LINK: CHEBI 18330
CH$LINK: CHEMSPIDER 142556
CH$LINK: KEGG C01714
CH$LINK: KNAPSACK C00001059
CH$LINK: NIKKAJI J16.502F
CH$LINK: PUBCHEM 4851
CH$LINK: INCHIKEY MYXNWGACZJSMBT-VJXVFPJBSA-N
CH$LINK: COMPTOX DTXSID60952152

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$CHROMATOGRAPHY: COLUMN_NAME Supelco Titan C18 1.9um
AC$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$SPLASH: splash10-001i-0003900000-0b4998a725ea9d79085d
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  311.056300 12234.000000 317
  312.061000 3357.000000 87
  313.063500 454.000000 12
  341.066800 5709.000000 148
  342.071400 1457.000000 38
  413.088700 1439.000000 37
  414.091200 660.000000 17
  431.098700 38553.000000 999
  432.103000 13226.000000 343
  433.105600 2730.000000 71
  434.108200 450.000000 12
//