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

*Links on SpectraBase are not permalinks.

Clauslactone I

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

Clauslactone I
SpectraBase Compound ID AVxEqndNeun
InChI InChI=1S/C19H20O7/c1-12(8-15-10-19(23,11-20)18(22)25-15)6-7-24-14-4-2-13-3-5-17(21)26-16(13)9-14/h2-6,9,15,20,23H,7-8,10-11H2,1H3/b12-6+
InChIKey UZEQGDCXQPIQSW-WUXMJOGZSA-N
Mol Weight 360.36 g/mol
Molecular Formula C19H20O7
Exact Mass 360.120903 g/mol

View Spectrum of Clauslactone I

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum G4-63-1223-9

View Spectrum of Clauslactone I

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

View Spectrum of Clauslactone I

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD
  • EXCAVATIN-J;7-[(2E)-4-(2,3,4,5-TETRAHYDRO-3-HYDROXY-3-HYDROXYMETHYL-2-OXO-5-FURANYL)-3-METHYLBUT-2-ENYLOXY]-COUMARIN
6',7'-MARMIN-DECANAL_ACETAL
EXCAVATIN-F;7-[(2E)-4-(2,5-DIHYDRO-3-METHYL-2-OXO-5-FURANYL)-4-HYDROXY-3-METHYLBUT-2-ENYLOXY]-COUMARIN
methyl 5-methyl-4-{[(2-oxo-2H-chromen-7-yl)oxy]methyl}-2-furoate
4-thiazoleacetic acid, 2-[[[(2-oxo-2H-1-benzopyran-7-yl)oxy]acetyl]amino]-, ethyl ester
7-{[(2R,3Z)-4-(5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)pent-3-en-2-yl]oxy}-2H-chromen-2-one
ISOSCHININ-ALLYLOL;7-[(6S)-HYDROXY-3,7-DIMETHYL-2,7-OCTADIENYL)-OXY-6-METHOXY-COUMARIN
7-(2,3-DIHYDROXY-3-METHYLBUTYLOXY)-6-METHOXYCOUMARIN
CLAUSENALANSIMIN-B
7-(3-Chloranyl-3-methyl-2-oxidanyl-butoxy)-6-methoxy-chromen-2-one
VIRGATENOL;7-(2-HYDROXY-3-METHYL-3-BUTENYLOXY)-6-METHOXYCOUMARIN
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

This compound is available in the following databases:

Wiley Registry of Mass Spectral Data 2023
Author: Wiley

The foundation library for any analytical laboratory running mass spectrometry, the Wiley Registry provides the broadest coverage available in any mass spectral library Learn more.

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.