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: | , , , |
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Format: | Article |
Language: | English |
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Department of Chemistry, Universitas Gadjah Mada
2010-06-01
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Series: | Indonesian Journal of Chemistry |
Online Access: | https://jurnal.ugm.ac.id/ijc/article/view/21879 |
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author | Suyatno Suyatno Rukmaningsih Rukmaningsih Noor Cholies Zaini Motoo Tori |
author_facet | Suyatno Suyatno Rukmaningsih Rukmaningsih Noor Cholies Zaini Motoo Tori |
author_sort | Suyatno Suyatno |
collection | DOAJ |
description | 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 was carried out by spectroscopic methods (UV, IR, 1H-NMR, HMQC, HMBC, 13C-NMR and FABMS). Kaemferol indicated the DPPH free radical scavenger activity in TLC autography.
Keywords: Chingia sakayensis (Zeiller) Holtt, flavone, kaemferol, DPPH free radical scavenger activity |
first_indexed | 2024-12-22T05:34:56Z |
format | Article |
id | doaj.art-e8e42ac4af5c4e57aac1a5d5fdaa629c |
institution | Directory Open Access Journal |
issn | 1411-9420 2460-1578 |
language | English |
last_indexed | 2024-12-22T05:34:56Z |
publishDate | 2010-06-01 |
publisher | Department of Chemistry, Universitas Gadjah Mada |
record_format | Article |
series | Indonesian Journal of Chemistry |
spelling | doaj.art-e8e42ac4af5c4e57aac1a5d5fdaa629c2022-12-21T18:37:21ZengDepartment of Chemistry, Universitas Gadjah MadaIndonesian Journal of Chemistry1411-94202460-15782010-06-013314514810.22146/ijc.2187914977A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGERSuyatno Suyatno0Rukmaningsih Rukmaningsih1Noor Cholies Zaini2Motoo Tori3Jurusan Kimia FMIlPA, Universitas Negeri Surabaya (UNESA), SurabayaFakultas Farmasi Universitas Airlangga, SurabayaFaculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-choFaculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-choIt 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 was carried out by spectroscopic methods (UV, IR, 1H-NMR, HMQC, HMBC, 13C-NMR and FABMS). Kaemferol indicated the DPPH free radical scavenger activity in TLC autography. Keywords: Chingia sakayensis (Zeiller) Holtt, flavone, kaemferol, DPPH free radical scavenger activityhttps://jurnal.ugm.ac.id/ijc/article/view/21879 |
spellingShingle | Suyatno Suyatno Rukmaningsih Rukmaningsih Noor Cholies Zaini Motoo Tori A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGER Indonesian Journal of Chemistry |
title | A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGER |
title_full | A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGER |
title_fullStr | A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGER |
title_full_unstemmed | A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGER |
title_short | A FLAVONOL COMPOUND FROM <i>Chingia sakayensis</i> (Zeiller) Holtt AND ITS ACTIVITY AS DPPH FREE RADICAL SCAVENGER |
title_sort | flavonol compound from i chingia sakayensis i zeiller holtt and its activity as dpph free radical scavenger |
url | https://jurnal.ugm.ac.id/ijc/article/view/21879 |
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