THIN LAYER CHROMATOGRAPHY OF MORINGA OLIFERA AND AZADIRACHTA INDICA LEAVES EXTRACTS

Student: Ummusalama Baba Kamal
Supervisor: Dr Rabiatu Kabir Mustapha
Co-Supervisor: Prof Salihu Sani
HOD: Prof Salihu Sani
Department of Chemistry
Science
Northwest University, Kano, Kano State

Abstract

ABSTRACT Moringa Oleifera and Azadirachta indica are both useful traditional plant growing in Nigeria, India and America. The thin layer chromatography is a simple, quick analytical tool used to separate, identified different bioactive compound such as flavonoids, Tannins, phenolics, Alkaloids and saponins. The plant material was extracted using methanol, ethyl acetate and n-hexane. The Rf value of different solvent ratio were calculated for each extract ; Moringa & Neem N-Hexane: ethyl acetate 3:1 0.33-0.85 & 0.62-0.95 , NHexane 3 0.87 & 0.12-0.96 , N-Hexane : Chloroform 3:1 0.27-0.68 & 0.10-0.97. The results show that different functional group were observed due to the IR spectroscopy at different frequency ( cm-1) such as 2928 for Alkane C-H , 2868 for Aldehyde C-H , 1745 for Ester C=O , 1629 for Alkene C=C , 3332 for Alcohol OH ,1508 for Aromatic C=C , 3555 for Amine N-H , 1670 for Amides C=O , 873 for Aromatic C-H , 1655 for ketone (conj) C=O , 2112 for Alkynes , 672 for Aromatic C=C-H , 1719 for Carboxylic acid C=O , 1557 for Nitro ( RNO2 )

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