ACCESSION: MSBNK-BAFG-CSL2311094955
RECORD_TITLE: Isorhamnetin; LC-ESI-QTOF; MS2; 40 V
DATE: 2023.11.09
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541

CH$NAME: Isorhamnetin
CH$COMPOUND_CLASS: Pharmaceutical; Metabolite
CH$FORMULA: C₁₆H₁₂O₇
CH$EXACT_MASS: 316.0583
CH$SMILES: COc1cc(ccc1O)C2=C(O)C(=O)c3c(O)cc(O)cc3O2
CH$IUPAC: InChI=1S/C16H12O7/c1-22-11-4-7(2-3-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
CH$LINK: CAS 480-19-3
CH$LINK: INCHIKEY IZQSVPBOUDKVDZ-UHFFFAOYSA-N

AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.418 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 317.0656
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1

PK$SPLASH: splash10-0gb9-0389000000-6682edba9a754d63cd87
PK$NUM_PEAK: 38
PK$PEAK: m/z int. rel.int.
  92.027 1 37
  93.0361 0.9 33
  94.0418 0.4 15
  121.0287 0.7 26
  124.016 0.4 15
  126.0304 0.6 22
  136.0194 0.6 22
  147.0425 0.4 15
  151.039 0.6 22
  153.0178 9.9 371
  155.0496 0.8 30
  165.0198 0.8 30
  175.0397 0.5 18
  179.0345 0.5 18
  187.0395 0.4 15
  189.0539 0.4 15
  192.0392 0.7 26
  200.045 0.6 22
  201.0557 1 37
  203.0307 2 75
  217.0493 3.4 127
  218.0542 0.9 33
  219.0285 0.8 30
  228.0417 2.7 101
  229.0493 5.1 191
  231.0284 0.8 30
  245.0446 4 150
  246.0531 2.3 86
  256.0373 0.6 22
  257.0437 2.6 97
  260.0319 0.4 15
  273.0399 1.6 60
  274.047 4.6 172
  284.0325 0.7 26
  285.0414 5.2 195
  301.0365 1 37
  302.0441 14.3 537
  317.067 26.6 999
//