ACCESSION: MSBNK-BS-BS003710
RECORD_TITLE: Apigenin-7-O-glucoside (Apigetrin); LC-ESI-QTOF; MS2; CE:20 eV; [M-H]-
DATE: 2017.12.01 (Created 2014.01.04)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Apigenin-7-O-glucoside
CH$NAME: Apigetrin
CH$NAME: Cosmosiin
CH$NAME: 5-hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-chromen-4-one
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₂₁H₂₀O₁₀
CH$EXACT_MASS: 432.10565
CH$SMILES: C1=CC(=CC=C1C2=CC(=O)C3=C(C=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O
CH$IUPAC: InChI=1S/C21H20O10/c22-8-16-18(26)19(27)20(28)21(31-16)29-11-5-12(24)17-13(25)7-14(30-15(17)6-11)9-1-3-10(23)4-2-9/h1-7,16,18-24,26-28H,8H2/t16-,18-,19+,20-,21-/m1/s1
CH$LINK: CAS 578-74-5
CH$LINK: CHEBI 16778
CH$LINK: CHEMSPIDER 4444290
CH$LINK: INCHIKEY KMOUJOKENFFTPU-QNDFHXLGSA-N
CH$LINK: KEGG C04608
CH$LINK: KNAPSACK C00001017
CH$LINK: NIKKAJI J22.571A
CH$LINK: PUBCHEM CID:5280704

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.013
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8808-1505.23
AC$CHROMATOGRAPHY: COLUMN_NAME Waters Acquity BEH C18 1.7um x 2.1 x 150 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 20/80 at 35 min; 5/95 at 35 min, 5/95 at 38 min; 95/5 at 38.1 min, 95/5 at 45 min
AC$CHROMATOGRAPHY: FLOW_RATE FLOW_RATE 560 uL / min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.05% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile with 0.05 % formic acid
AC$CHROMATOGRAPHY: RETENTION_TIME 388.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 431.0962
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-001i-0000900000-6b95a61b7f083354af67
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  268.0370 29 29
  269.0428 65 65
  270.0479 16 16
  431.0962 999 999
  432.0988 164 164
  433.1019 23 23
//