Flavones from the stem of Andrographis paniculata Nees. 2010

Parvataneni Radhika, and Yejella Rajendra Prasad, and Koduru Rajya Lakshmi
Department of Biochemistry, Andhra University, Visakhapatnam 530 003, Andhra Pradesh, India. parvataneni_radhika@yahoo.com

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.

UI MeSH Term Description Entries
D015394 Molecular Structure The location of the atoms, groups or ions relative to one another in a molecule, as well as the number, type and location of covalent bonds. Structure, Molecular,Molecular Structures,Structures, Molecular
D047309 Flavones A group of 4-keto-FLAVONOIDS. 2-Phenyl-2-Ene-Benzopyran-4-One Compounds
D018547 Plant Stems Parts of plants that usually grow vertically upwards towards the light and support the leaves, buds, and reproductive structures. (From Concise Dictionary of Biology, 1990) Plant Stem,Stem, Plant,Stems, Plant
D035685 Andrographis A plant genus of the family ACANTHACEAE. Members contain andrographolide and other DITERPENES and androechin, a CHALCONE. Andrographi

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