8-[5-(5,7-Dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-hydroxyphenyl]-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-one

CAS Registry Number®

2608-21-1
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CAS Name

8-[5-(5,7-Dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-hydroxyphenyl]-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-one

Molecular Formula

C31H20O10

Molecular Mass

552.48

Cite this Page

8-[5-(5,7-Dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-hydroxyphenyl]-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-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=2608-21-1 (retrieved 2024-05-18) (CAS RN: 2608-21-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    263-264 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C31H20O10/c1-39-26-13-23(38)30-22(37)12-24(14-2-5-16(32)6-3-14)41-31(30)28(26)18-8-15(4-7-19(18)34)25-11-21(36)29-20(35)9-17(33)10-27(29)40-25/h2-13,32-35,38H,1H3

InChIKey

InChIKey=OIFVLHZEBAXHPM-UHFFFAOYSA-N

SMILES

O(C)C=1C(=C2C(C(=O)C=C(O2)C3=CC=C(O)C=C3)=C(O)C1)C4=CC(=CC=C4O)C=5OC=6C(C(=O)C5)=C(O)C=C(O)C6

Canonical SMILES

O=C1C=C(OC=2C=C(O)C=C(O)C12)C=3C=CC(O)=C(C3)C4=C(OC)C=C(O)C=5C(=O)C=C(OC54)C=6C=CC(O)=CC6

Other Names for this Substance

  • 4H-1-Benzopyran-4-one, 8-[5-(5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-hydroxyphenyl]-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-
  • Sotetsuflavone
  • 3′′′,8-Biflavone, 4′,4′′′,5,5′′,7′′-pentahydroxy-7-methoxy-
  • 8-[5-(5,7-Dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-hydroxyphenyl]-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-one
  • Sotetsuflavon

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