A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGER
It has been separated a flavonol 3,5,7,4'-tetrahydroxy flavone (kaemferol) from the methanol extract partitioned by ethyl acetate of the leaves of the fern Chingia sakayensis (Zeiller) Holtt. This was obtained as yellow crystals with m.p. 271-273oC. Characterization of its molecular structure w...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Department of Chemistry, Universitas Gadjah Mada
2010-06-01
|
Series: | Indonesian Journal of Chemistry |
Online Access: | https://jurnal.ugm.ac.id/ijc/article/view/21879 |