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

*Links on SpectraBase are not permalinks.
Stellettin D
SpectraBase Compound ID K8tjbIFEZSP
InChI InChI=1S/C32H42O5/c1-19(24-13-12-21(3)29(35)37-24)10-9-11-20(2)28-23(34)18-26-31(7)17-15-27(36-22(4)33)30(5,6)25(31)14-16-32(26,28)8/h9-13,25-27H,14-18H2,1-8H3/b11-9+,19-10+,28-20+/t25-,26-,27-,31-,32-/m0/s1
InChIKey FXUTZQWZMMBKRZ-FMVWLMIFSA-N
Mol Weight 506.7 g/mol
Molecular Formula C32H42O5
Exact Mass 506.303224 g/mol
Enantiomer InChIKey FXUTZQWZMMBKRZ-HDRCAOMRSA-N
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum G4-59-1050-2
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent C6D6
  • Acetic acid [(3Z,3aS,5aR,7S,9aR,9bS)-3a,6,6,9a-tetramethyl-3-[(3E,5E)-6-(5-methyl-6-oxo-2-pyranyl)hepta-3,5-dien-2-ylidene]-2-oxo-1,4,5,5a,7,8,9,9b-octahydrocyclopenta[a]naphthalen-7-yl] ester
  • [(3Z,3aS,5aR,7S,9aR,9bS)-3a,6,6,9a-tetramethyl-3-[(3E,5E)-6-(5-methyl-6-oxopyran-2-yl)hepta-3,5-dien-2-ylidene]-2-oxo-1,4,5,5a,7,8,9,9b-octahydrocyclopenta[a]naphthalen-7-yl] acetate
  • [(3Z,3aS,5aR,7S,9aR,9bS)-3a,6,6,9a-tetramethyl-3-[(2E,4E)-1-methyl-5-(5-methyl-6-oxo-pyran-2-yl)hexa-2,4-dienylidene]-2-oxo-1,4,5,5a,7,8,9,9b-octahydrocyclopenta[a]naphthalen-7-yl] acetate
  • [(3Z,3aS,5aR,7S,9aR,9bS)-3a,6,6,9a-tetramethyl-3-[(3E,5E)-6-(5-methyl-6-oxidanylidene-pyran-2-yl)hepta-3,5-dien-2-ylidene]-2-oxidanylidene-1,4,5,5a,7,8,9,9b-octahydrocyclopenta[a]naphthalen-7-yl] ethanoate
Title Journal or Book Year
Cytotoxic Triterpenes from a Marine Sponge, Stelletta sp. Journal of Natural Products 1996

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.

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.