ISOLASI KUMARIN DARI BIJI PINANG (Areca catechu L.)
Main Authors: | Ibrahim, Sanusi, Iqbal, Muhamad, Arifin, Bustanul |
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Format: | Article info application/pdf eJournal |
Bahasa: | eng |
Terbitan: |
Universitas Andalas
, 2015
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Online Access: |
http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/71 http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/71/90 |
Daftar Isi:
- ABSTRACT Coumarin has been isolated from seed of Areca catechu L. an ethyl acetate fraction which needle crystal products at 184 –185°C. Based on thin layer chromatography analysis using n-hexane : acetone (4 : 6) as eluent got Rf 0.6. From elemental analysis, mass spectra, ultraviolet spectra, infra red spectra, nuclear magnetic resonance spectra ( H and C NMR) ,concluded this compound was 7-hidroksi-4-metil coumarine. Keywords : Areca catechu, 7-hidroksi-4-metil kumarin.