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Acta Cryst. (2009). E65, o545 [ doi:10.1107/S1600536809005030 ]
Abstract: The title compound (systematic name: 4-{[(2E)-5-hydroxy-3,7-dimethylocta-2,6-dien-1-yl]oxy}-7H-furo[3,2-g][1]benzopyran-7-one), C21H22O5, is a known furanocoumarin, which was isolated from the Chinese herbal product Radix seu Rhizoma Notopterygii. The crystal structure shows a weak O-H
O hydrogen bond.
Online 18 February 2009
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