MassBank Record: MSBNK-Eawag-EQ01152252
ACCESSION: MSBNK-Eawag-EQ01152252
RECORD_TITLE: Eriodictyol; LC-ESI-QFT; MS2; CE: 30%; R=17500; [M-H]-
DATE: 2024.05.08
AUTHORS: C. Meyer [dtc], B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
PUBLICATION: Meyer, C., Stravs, M., Hollender, J.. How Wastewater Reflects Human Metabolism - Suspect Screening of Pharmaceutical Metabolites in Wastewater Influent. doi:10.1021/acs.est.4c00968
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11522
CH$NAME: Eriodictyol
CH$NAME: (+/-)-Eriodictyol
CH$NAME: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydrochromen-4-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C15H12O6
CH$EXACT_MASS: 288.0633881
CH$SMILES: C1C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)O)O
CH$IUPAC: InChI=1S/C15H12O6/c16-8-4-11(19)15-12(20)6-13(21-14(15)5-8)7-1-2-9(17)10(18)3-7/h1-5,13,16-19H,6H2
CH$LINK: CHEBI
91645
CH$LINK: PUBCHEM
CID:11095
CH$LINK: INCHIKEY
SBHXYTNGIZCORC-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
10624
AC$INSTRUMENT: Exploris 240 Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-314
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.348 min
MS$FOCUSED_ION: BASE_PEAK 287.056
MS$FOCUSED_ION: PRECURSOR_M/Z 287.0561
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.15.1
PK$SPLASH: splash10-0udi-0900000000-de504fa342f79cb7a64c
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
83.014 C4H3O2- 1 83.0139 2
107.0139 C6H3O2- 1 107.0139 0.31
109.0293 C6H5O2- 1 109.0295 -1.56
125.0244 C6H5O3- 1 125.0244 -0.29
135.0452 C8H7O2- 1 135.0452 0
151.0037 C7H3O4- 1 151.0037 0.09
161.0241 C9H5O3- 1 161.0244 -1.88
165.0194 C8H5O4- 1 165.0193 0.69
177.0192 C9H5O4- 1 177.0193 -0.5
269.0453 C15H9O5- 1 269.0455 -1.03
287.0563 C15H11O6- 1 287.0561 0.51
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
83.014 245455.3 3
107.0139 1339179.5 19
109.0293 688423.1 10
125.0244 2360734.8 35
135.0452 27382630 408
151.0037 66899712 999
161.0241 499338.8 7
165.0194 286730.8 4
177.0192 290882.1 4
269.0453 535149.7 7
287.0563 5747567 85
//