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3-Ethoxycarbonyl-4-oxo-4H-(1)benzopyrano(4,3-C)isothiazole

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3-Ethoxycarbonyl-4-oxo-4H-(1)benzopyrano(4,3-C)isothiazole
SpectraBase Compound ID Dn42upp3Ul3
InChI InChI=1S/C13H9NO4S/c1-2-17-13(16)11-9-10(14-19-11)7-5-3-4-6-8(7)18-12(9)15/h3-6H,2H2,1H3
InChIKey CWNVBYXQJZPTMR-UHFFFAOYSA-N
Mol Weight 275.28 g/mol
Molecular Formula C13H9NO4S
Exact Mass 275.025229 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID 3S2iCwypILm
Name 3-Ethoxycarbonyl-4-oxo-4H-(1)benzopyrano(4,3-C)isothiazole
CAS Registry Number 118134-16-0
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C13H9NO4S
InChI InChI=1S/C13H9NO4S/c1-2-17-13(16)11-9-10(14-19-11)7-5-3-4-6-8(7)18-12(9)15/h3-6H,2H2,1H3
InChIKey CWNVBYXQJZPTMR-UHFFFAOYSA-N
Literature Reference P.A. Brownsort, R.M. Paton, J. Chem. Soc. Perkin I 1679 (1989).
NMR Standard not reported
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent CDCl3