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1-METHOXYCARBONYL-DIISOPHOR-2(7)-EN-3,4-DIONE
SpectraBase Compound ID 4sh4vES0Wnm
InChI InChI=1S/C20H28O4/c1-17(2)9-19(5)8-12-7-18(3,4)15(22)14(21)13(12)20(10-17,11-19)16(23)24-6/h7-11H2,1-6H3
InChIKey KCJCQPPDGFORHM-UHFFFAOYSA-N
Mol Weight 332.44 g/mol
Molecular Formula C20H28O4
Exact Mass 332.198759 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID 5xXaDA2j4tx
Name 1-Carbomethoxy-diisophor-2(7)-ene-3,4-dione
CAS Registry Number 92413-26-8
Comments C14 AND C17 AX., C15 AND C18 EQ. REASSIGNED (W.B.)
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Formula C20H28O4
InChI InChI=1S/C20H28O4/c1-17(2)9-19(5)8-12-7-18(3,4)15(22)14(21)13(12)20(10-17,11-19)16(23)24-6/h7-11H2,1-6H3
InChIKey KCJCQPPDGFORHM-UHFFFAOYSA-N
Instrument Name Bruker WM-250
Literature Reference F. Kurzer, J.N. Patel, Monatsh. Chem. 115, 825 (1984).
NMR Standard TMS
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent CDCl3