Flavones from the stem of Andrographis paniculata Nees.

Nat Prod Commun

Department of Biochemistry, Andhra University, Visakhapatnam 530 003, Andhra Pradesh, India.

Published: January 2010

Chemical investigation of Andrographis paniculata Nees (Acanthaceae) resulted in the isolation of three flavones identified as 5-hydroxy-7,8,2'-trimethoxyflavone 1, 5-hydroxy-7,8-dimethoxyflavone 2 and 5-hydroxy-7,8,2',5'-tetramethoxyflavone 3 from the hexane, methanol and chloroform extracts of the root and stem.

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