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Irisoid B [1,8-dihydroxy-9,10-dimethoxy-[1]benzopyrano[3,2-c][2]benzopyran-7(5H)-one]
SpectraBase Compound ID 7Qw2h43Gvpw
InChI InChI=1S/C18H14O7/c1-22-11-6-10-13(14(20)16(11)23-2)15(21)18-17(25-10)12-8(7-24-18)4-3-5-9(12)19/h3-6,19-20H,7H2,1-2H3
InChIKey QVHFICYAHDSZBK-UHFFFAOYSA-N
Mol Weight 342.3 g/mol
Molecular Formula C18H14O7
Exact Mass 342.073953 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID LGBHf1N5rHD
Name IRISOID-B;1,8-DIHYDROXY-9,10-DIMETHOXY-[1]-BENZOPYRANO-[3,2-C]-[2]-BENZOPYRAN-7(5H)-ONE
Compound Number 2
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Formula C18H14O7
InChI InChI=1S/C18H14O7/c1-22-11-6-10-13(14(20)16(11)23-2)15(21)18-17(25-10)12-8(7-24-18)4-3-5-9(12)19/h3-6,19-20H,7H2,1-2H3
InChIKey QVHFICYAHDSZBK-UHFFFAOYSA-N
Literature Reference Author M.I.CHOUDHARY,M.NUR-E-ALAM,F.AKHTAR,S.AHMAD,I.BAIG,P.OENDOEG NII,P.GOMBOSURENGYIN
Literature Reference Citation CHEM.PHARM.BULL.,49,1295(2001)
Literature Reference DOI 10.1248/cpb.49.1295
Molecular Weight 342.305 g/mol
Solvent C5D5N
Source File Reference UWVN29114