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1,1,3,3,6,6,8,8-octamethyl-2,3,7,8-tetrahydro-1H,6H-cyclopenta[b]cyclopenta[5,6]pyrano[3,4-d]pyran-4,9-dione
SpectraBase Compound ID 9N2L7jgCTz8
InChI InChI=1S/C22H28O4/c1-19(2)9-21(5,6)15-13(19)11-12(18(24)25-15)14-16(26-17(11)23)22(7,8)10-20(14,3)4/h9-10H2,1-8H3
InChIKey ANJNSKLJQLGTAJ-UHFFFAOYSA-N
Mol Weight 356.46 g/mol
Molecular Formula C22H28O4
Exact Mass 356.198759 g/mol

13C Nuclear Magnetic Resonance (NMR) Spectrum

13C Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID BoPJoPYKdUi
Name 1,1,3,3,6,6,8,8-OCTAMETHYL-2,3,7,8-TETRAHYDRO-1H,6H-CYCLOPENTA[b]CYCLOPENTA[5,6]PYRANO[3,4-d]PYRAN-4,9-DIONE
Source of Sample R. W. Saalfrank, University of Erlangen-Nuernberg, Erlangen, Germany
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C22H28O4
InChI InChI=1S/C22H28O4/c1-19(2)9-21(5,6)15-13(19)11-12(18(24)25-15)14-16(26-17(11)23)22(7,8)10-20(14,3)4/h9-10H2,1-8H3
InChIKey ANJNSKLJQLGTAJ-UHFFFAOYSA-N
Melting Point 252C
Molecular Weight 356.47
Solvent Chloroform-d; Reference=TMS Spectrometer= Varian CFT-20
Synonyms CYCLOPENTA/B/CYCLOPENTA/5,6/PYRANO- /3,4-D/PYRAN-4,9-DIONE, 1H,6H-, 1,1,3,- 3,6,6,8,8-OCTAMETHYL-2,3,7,8-TETRAHYDRO-,