ACCESSION: MSBNK-RIKEN_ReSpect-PM000419
RECORD_TITLE: Quercetin; LC-ESI-QQ; MS2
DATE: 2006.04.20
AUTHORS: Sanchez-Rabaneda F, et al.
LICENSE: CC BY-NC
COPYRIGHT: Copyright(C) 2012 Plant Science Center, RIKEN
PUBLICATION: Sánchez-Rabaneda, F.; Jáuregui, O.; Casals, I.; Andrés-Lacueva, C.; Izquierdo-Pulido, M.; Lamuela-Raventós, R. M. Liquid Chromatographic/Electrospray Ionization Tandem Mass Spectrometric Study of the Phenolic Composition of Cocoa (Theobroma Cacao). Journal of Mass Spectrometry 2003, 38 (1), 35–42. DOI:10.1002/jms.395
COMMENT: 726

CH$NAME: Quercetin
CH$COMPOUND_CLASS: CLASS1 Flavonoid CLASS2 Flavonol CLASS3 Quercetin glycoside
CH$FORMULA: C₁₅H₁₀O₇
CH$EXACT_MASS: 302.238
CH$SMILES: O=c1c(O)c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12
CH$IUPAC: InChI=1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H
CH$LINK: CAS 117-39-5
CH$LINK: INCHIKEY REFJWTPEDVJJIY-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5280343
CH$LINK: COMPTOX DTXSID4021218
SP$SAMPLE: Theobroma cacao

AC$INSTRUMENT: Agilent (Waldbronn, Germany) Model 1100; API 3000 triple-quadrupole mass spectrometer (Perkin-Elmer Sciex, Concord, ON, Canada)
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: COLLISION_ENERGY n.d.
AC$CHROMATOGRAPHY: SOLVENT H2O/NH3CN/HCOOH

MS$FOCUSED_ION: ION_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_M/Z 301

PK$SPLASH: splash10-0udi-0905000000-8fcd44920c6a7dfd90b8
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
151.0 100.0 999
301.0 60.0 599
//