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

*Links on SpectraBase are not permalinks.
Methyl (+)-(6S,1R)-6-Isopropenyl-3-methyl-1-[4'-methyl-5'-oxo-(E)-pent-3-enyl]-2-oxocyclohex-3-enecarboxylate
SpectraBase Compound ID 4UhWtIOkneu
InChI InChI=1S/C18H24O4/c1-12(2)15-9-8-14(4)16(20)18(15,17(21)22-5)10-6-7-13(3)11-19/h7-8,11,15H,1,6,9-10H2,2-5H3/b13-7+
InChIKey UQNRQGXVVGDMIB-NTUHNPAUSA-N
Mol Weight 304.39 g/mol
Molecular Formula C18H24O4
Exact Mass 304.167459 g/mol
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
Title Journal or Book Year
Stereoselective synthesis of (−)-metasequoic acid B Journal of the Chemical Society, Perkin Transactions 1 1997

This compound is available in the following databases:

KnowItAll GC-MS Library

Author: Wiley

The KnowItAll Mass Spectral Library offers a comprehensive collection of mass spectra, including the renowned Wiley Registry, and access to a wide range of compounds including pure organics, drugs, steroids, additives, geochemicals, petrochemicals, biomarkers, and more. Learn more.

Wiley Registry of Mass Spectral Data 2026

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.

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.