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

*Links on SpectraBase are not permalinks.

EXCAVATIN-M;7-[4-(2,3,4,5-TETRAHYDRO-3-HYDROXY-3-METHYL-2-OXO-5-FURANYL)-2,3-EPOXY-3-METHYLBUTYLOXY]-COUMARIN

Compound with spectra: 2 NMR, and 1 MS (GC)

EXCAVATIN-M;7-[4-(2,3,4,5-TETRAHYDRO-3-HYDROXY-3-METHYL-2-OXO-5-FURANYL)-2,3-EPOXY-3-METHYLBUTYLOXY]-COUMARIN
SpectraBase Compound ID 4BKxCcVbTpK
InChI InChI=1S/C19H20O7/c1-18(22)8-13(24-17(18)21)9-19(2)15(26-19)10-23-12-5-3-11-4-6-16(20)25-14(11)7-12/h3-7,13,15,22H,8-10H2,1-2H3
InChIKey UMYAEKVHXDURJS-UHFFFAOYSA-N
Mol Weight 360.36 g/mol
Molecular Formula C19H20O7
Exact Mass 360.120903 g/mol

View Spectrum of EXCAVATIN-M;7-[4-(2,3,4,5-TETRAHYDRO-3-HYDROXY-3-METHYL-2-OXO-5-FURANYL)-2,3-EPOXY-3-METHYLBUTYLOXY]-COUMARIN

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum H1-53-1810-2

View Spectrum of EXCAVATIN-M;7-[4-(2,3,4,5-TETRAHYDRO-3-HYDROXY-3-METHYL-2-OXO-5-FURANYL)-2,3-EPOXY-3-METHYLBUTYLOXY]-COUMARIN

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of EXCAVATIN-M;7-[4-(2,3,4,5-TETRAHYDRO-3-HYDROXY-3-METHYL-2-OXO-5-FURANYL)-2,3-EPOXY-3-METHYLBUTYLOXY]-COUMARIN

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • Clauslactone H
  • 7-[[3-methyl-3-[(4-methyl-4-oxidanyl-5-oxidanylidene-oxolan-2-yl)methyl]oxiran-2-yl]methoxy]chromen-2-one
Clauslactone H
EXCAVATIN-L;MAJOR-DIASTEREOMER;(5'R)-7-[4-(2,5-DIHYDRO-3-HYDROXYMETHYL-2-OXO-5-FURANYL)-2,3-EPOXY-3-METHYLBUTYLOXY]-COUMARIN
Clauslactone J
7-[(2,3,4,5-TETRAHYDRO-4-METHYLENE-5-OXO-2-PHENYL-2-FURANYL)-METHOXY]-2-H-1-BENZOPYRAN-2-ONE
2-oxo-2H-chromen-7-yl {[(4-methylphenyl)sulfonyl]amino}(phenyl)acetate
(9S*,10R*)-9,10,5'-TRIACETOXY-11-HYDROXYUMBELLIPRENIN
(9S,10R)-9,10,5'-TRIACETOXY-11-HYDROXYUMBELLIPRENIN
5-(3-Chlorophenyl)-N-{4-[(2-oxo-2H-1-benzopyran-7-yl)oxy]phenyl}-1,2-oxazole-3-carboxamide
4-METHYLUMBELLIFERYL BETA-D-GLUCOFURANOSIDE
4-METHYLUMBELLIFERYL-ALPHA-L-RHAMNOPYRANOSIDE
2,2-Dimethyl-3'-oxo-dihydropyrano[5',6' ; 6,7]coumarin
Title Journal or Book Year
Chemical Constituents of Clausena excavata:  Isolation and Structure Elucidation of Novel Furanone-Coumarins with Inhibitory Effects for Tumor-Promotion Journal of Natural Products 2000
Counlarins, limonoids and an alkaloid from Clausena excavata Phytochemistry 1999
Clauslactone H
Other Resources
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.