For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

fluorescein, dipotassium salt

View entire compound with spectra: 2 NMR

fluorescein, dipotassium salt
SpectraBase Compound ID Laz0fx3nl22
InChI InChI=1S/C20H12O5.2K/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2
InChIKey IKJKIMDFCFSNPU-UHFFFAOYSA-L
Mol Weight 408.4916 g/mol
Molecular Formula C20H10K2O5
Exact Mass 407.980236 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID JOEw8e2qBZI
Name FLUORESCEIN, DIPOTASSIUM SALT
Source of Sample Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Comments Tentative assignment
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C20H10K2O5
InChI InChI=1S/C20H12O5.2K/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2
InChIKey IKJKIMDFCFSNPU-UHFFFAOYSA-L
Molecular Weight 408.50
Solvent Deuterium oxide; Reference=Dioxane Spectrometer= Varian CFT-20
Synonyms FLUORESCEIN, POTASSIUM DERIVATIVE POTASSIUM SALT