ACCESSION: MSBNK-Fiocruz-FIO00907
RECORD_TITLE: Keracyanine; LC-ESI-QTOF; MS2; [M-H]-; CE: 40eV
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] CBA67_Keracyanine_neg_40eV.txt

CH$NAME: Keracyanine
CH$COMPOUND_CLASS: Natural Product; Flavonoids
CH$FORMULA: C₂₇H₃₁O₁₅⁺
CH$EXACT_MASS: 595.16630
CH$SMILES: c(c(c([o+1]2)c(O[C@H](O4)[C@@H]([C@H]([C@@H]([C@H]4CO[C@@H]([C@@H]5O)O[C@H]([C@@H]([C@H]5O)O)C)O)O)O)cc(c(O)3)c(cc(O)c3)2)1)c(O)c(O)cc1
CH$IUPAC: InChI=1S/C27H30O15/c1-9-19(32)21(34)23(36)26(39-9)38-8-18-20(33)22(35)24(37)27(42-18)41-17-7-12-14(30)5-11(28)6-16(12)40-25(17)10-2-3-13(29)15(31)4-10/h2-7,9,18-24,26-27,32-37H,8H2,1H3,(H3-,28,29,30,31)/p+1/t9-,18+,19-,20+,21+,22-,23+,24+,26+,27+/m0/s1
CH$LINK: KEGG C08620
CH$LINK: INCHIKEY USNPULRDBDVJAO-FXCAAIILSA-O

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 40 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$SPLASH: splash10-001r-0090000000-776e76ecfc8c90bd97a9
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  125.024400 3505.000000 29
  147.009100 1520.000000 13
  241.051300 1561.000000 13
  256.037700 1570.000000 13
  257.046100 1659.000000 14
  283.025000 2860.000000 24
  284.033100 119434.000000 999
  285.040200 80708.000000 675
  286.043400 12691.000000 106
  287.047400 1698.000000 14
  299.056200 9956.000000 83
  300.059700 1676.000000 14
  327.050800 3238.000000 27
  339.050900 1323.000000 11
  593.149500 10324.000000 86
  594.152900 3115.000000 26
//