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Phenolphthalein
SpectraBase Compound ID 2gvWGs8t667
InChI InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
InChIKey KJFMBFZCATUALV-UHFFFAOYSA-N
Mol Weight 318.33 g/mol
Molecular Formula C20H14O4
Exact Mass 318.089209 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 7Ep9fE9eLQQ
Name Phenolphthalein
CAS Registry Number 77-09-8
Collision Energy 50 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 318.089208927 u
Formula C20H14O4
InChI InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
InChIKey KJFMBFZCATUALV-UHFFFAOYSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity P
Ionization Type ESI+
Molecular Weight 318.328 g/mol
Nominal Mass 318 u
Precursor Ion [M+H]+
Precursor m/z 319.096
SMILES OC1=CC=C(C2(C3=CC=C(O)C=C3)OC(=O)C=3C2=CC=CC3)C=C1
Selected Ion Charge 1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one
Technique Q-TOF
Wiley ID MSforID_+_729.10