5-Hydroxy-3,3′,4′,5′,7-pentamethoxyflavone (combretol)
✍ Scribed by Dachriyanus, ;Fahmi, Rizal ;Sargent, Melvyn V. ;Skelton, Brian W. ;White, Allan H.
- Publisher
- International Union of Crystallography
- Year
- 2003
- Tongue
- English
- Weight
- 268 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.002 A Ê R factor = 0.040 wR factor = 0.111 Data-to-parameter ratio = 12.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.045 wR factor = 0.155 Data-to-parameter ratio = 12.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 30 H 52 O 2 , crystallizes with two molecules in the asymmetric unit. The independent molecules differ in the conformation of the side chain attached to C17. Hydrogen bonds link the molecules in an in®nite chain, graph-set C(8), parallel to the b axis.