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Fluorescein (free acid)
SpectraBase Compound ID 5G3SgzEul7q
InChI InChI=1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
InChIKey GNBHRKFJIUUOQI-UHFFFAOYSA-N
Mol Weight 332.31 g/mol
Molecular Formula C20H12O5
Exact Mass 332.068473 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID K378xSTo3hK
Name Fluorescein
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C20H12O5
InChI InChI=1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
InChIKey GNBHRKFJIUUOQI-UHFFFAOYSA-N
Ionization Type EI-B
Molecular Weight 332.311 g/mol
SMILES Oc1cc2c(C3(c4c(cc(cc4)O)O2)OC(c2c3cccc2)=O)cc1
SPLASH splash10-000i-2290000000-20c142d26650384bc0d5
Source of Spectrum SRH-2022-9560-0
Synonyms 3',6'-Dihydroxyspiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one
Wiley ID 1831210