BrasilixanthoneThis paper is dedicated to Her Royal Highness Princess Chulabhorn Walailak of Thailand on the occasion of her 53rd Birthday Anniversary which fell on July 4th, 2010.

The title xanthone [systematic name: 5,13-dihydroxy-3,3,10,10-tetramethyl-3H-dipyrano[3,2-a:2′,3′-i]xanthen-14(10H)-one], C23H20O6, was isolated from the roots of Cratoxylum formosum ssp. pruniflorum. There are two molecules (A and B) in the asymmetric unit, which show ch...

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Bibliographic Details
Main Authors: Suchada Chantrapromma, Nawong Boonnak, Hoong-Kun Fun, Chatchanok Karalai, Kan Chantrapromma
Format: Article
Language:English
Published: International Union of Crystallography 2010-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810027285