2-(3,4-Dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-4H-1-benzopyran-4-one

CAS Registry Number®

13003-74-2

CAS Name

2-(3,4-Dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-4H-1-benzopyran-4-one

Molecular Formula

C19H18O7

Molecular Mass

358.34

Cite this Page

2-(3,4-Dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-4H-1-benzopyran-4-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13003-74-2 (retrieved 2025-01-31) (CAS RN: 13003-74-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    161-162 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C19H18O7/c1-22-13-6-5-10(7-15(13)23-2)14-8-11(20)17-12(21)9-16(24-3)18(25-4)19(17)26-14/h5-9,21H,1-4H3

InChIKey

InChIKey=HIUKQMVQSJHRNC-UHFFFAOYSA-N

SMILES

O=C1C=2C(=C(OC)C(OC)=CC2O)OC(=C1)C3=CC(OC)=C(OC)C=C3

Canonical SMILES

O=C1C=C(OC2=C(OC)C(OC)=CC(O)=C12)C=3C=CC(OC)=C(OC)C3

Other Names for this Substance

  • 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-
  • Flavone, 5-hydroxy-3′,4′,7,8-tetramethoxy-
  • 2-(3,4-Dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-4H-1-benzopyran-4-one
  • 5-Hydroxy-7,8,3′,4′-tetramethoxyflavone
  • Hypolaetin 7,8,3′,4′-tetramethyl ether

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