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Spiro(8-methoxy-3-methyl-6-nitro-1-benzopyran-2,2'-(3'-methyl-1-benzopyran))
SpectraBase Compound ID FIQJrUec2l9
InChI InChI=1S/C20H17NO5/c1-12-8-14-6-4-5-7-17(14)25-20(12)13(2)9-15-10-16(21(22)23)11-18(24-3)19(15)26-20/h4-11H,1-3H3
InChIKey PEAYXBKNBCLNOL-UHFFFAOYSA-N
Mol Weight 351.36 g/mol
Molecular Formula C20H17NO5
Exact Mass 351.110673 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID 3NQ9B4MBxMz
Name Spiro(8-methoxy-3-methyl-6-nitro-1-benzopyran-2,2'-(3'-methyl-1-benzopyran))
CAS Registry Number 63147-79-5
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C20H17NO5
InChI InChI=1S/C20H17NO5/c1-12-8-14-6-4-5-7-17(14)25-20(12)13(2)9-15-10-16(21(22)23)11-18(24-3)19(15)26-20/h4-11H,1-3H3
InChIKey PEAYXBKNBCLNOL-UHFFFAOYSA-N
Instrument Name Jeol FX-60
Literature Reference P.Y. Appriou, A.M. Samat, J.Y.Legall, Org. Magn. Resonance 10, 39 (1977).
NMR Standard TMS
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent CDCl3