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(2R,3S)-(+)-Catechin
SpectraBase Compound ID 3mPnegatVgR
InChI InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m0/s1
InChIKey PFTAWBLQPZVEMU-DZGCQCFKSA-N
Mol Weight 290.27 g/mol
Molecular Formula C15H14O6
Exact Mass 290.079038 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 6Y4pJ6yzqDf
Name Catechin
CAS Registry Number 154-23-4
Collision Energy 35 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 290.079038165 u
Formula C15H14O6
InChI InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m0/s1
InChIKey PFTAWBLQPZVEMU-DZGCQCFKSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity P
Ionization Type ESI+
Molecular Weight 290.271 g/mol
Nominal Mass 290 u
Precursor Ion [M+H]+
Precursor m/z 291.086
SMILES O[C@]1(CC=2C(O[C@@]1(C1=CC(=C(O)C=C1)O)[H])=CC(=CC2O)O)[H]
Selected Ion Charge 1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
Technique Q-TOF
Wiley ID MSforID_+_211.14