Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.]
The stem barks of Mallotus leucodermis Hook F. (Euphorbiaceae) was studied for its chemical constituents. The air dried and pulverized of stem bark of M. leucodermis (1.3 kg) was extracted successively with acetone for three days at room temperature yielding 66.0 g of crude extract. The crude extrac...
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Malaysian Society of Analytical Sciences
2016
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2-s2.0-84977119393 Mohd Yusoff A.S.; Ahmat N.; Naz H. Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] 2016 Malaysian Journal of Analytical Sciences 20 3 10.17576/mjas-2016-2003-12 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84977119393&doi=10.17576%2fmjas-2016-2003-12&partnerID=40&md5=e37c76a3700ce9425491d1d1ff3aa0d0 The stem barks of Mallotus leucodermis Hook F. (Euphorbiaceae) was studied for its chemical constituents. The air dried and pulverized of stem bark of M. leucodermis (1.3 kg) was extracted successively with acetone for three days at room temperature yielding 66.0 g of crude extract. The crude extract was fractionated using vacuum liquid chromatography (VLC) to afford six fractions. Fraction 6 was further washed and recrystallized to afford bergenin (1). Fraction 3 was subjected to multiple purification using radial chromatography (CHCl3: acetone) with different ratio 9:1, 8:2, 6:4 and 5:5 to yield a flavonoid compound, epicatechin (2). These compounds were elucidated based on spectroscopic analysis (Ultra Violate, Infra-Red, Mass Spectrometry and Nuclear Magnetic Resonance) as well as comparison with literatures. © 2016, Malaysian Society of Analytical Sciences. All rights reserved. Malaysian Society of Analytical Sciences 13942506 English Article All Open Access; Gold Open Access |
author |
Mohd Yusoff A.S.; Ahmat N.; Naz H. |
spellingShingle |
Mohd Yusoff A.S.; Ahmat N.; Naz H. Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] |
author_facet |
Mohd Yusoff A.S.; Ahmat N.; Naz H. |
author_sort |
Mohd Yusoff A.S.; Ahmat N.; Naz H. |
title |
Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] |
title_short |
Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] |
title_full |
Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] |
title_fullStr |
Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] |
title_full_unstemmed |
Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] |
title_sort |
Phytochemical study on the stem bark of Mallotus leucodermis Hook F.; [Kajian fitokimia ke atas kulit ranting Mallotus leucodermis Hook F.] |
publishDate |
2016 |
container_title |
Malaysian Journal of Analytical Sciences |
container_volume |
20 |
container_issue |
3 |
doi_str_mv |
10.17576/mjas-2016-2003-12 |
url |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84977119393&doi=10.17576%2fmjas-2016-2003-12&partnerID=40&md5=e37c76a3700ce9425491d1d1ff3aa0d0 |
description |
The stem barks of Mallotus leucodermis Hook F. (Euphorbiaceae) was studied for its chemical constituents. The air dried and pulverized of stem bark of M. leucodermis (1.3 kg) was extracted successively with acetone for three days at room temperature yielding 66.0 g of crude extract. The crude extract was fractionated using vacuum liquid chromatography (VLC) to afford six fractions. Fraction 6 was further washed and recrystallized to afford bergenin (1). Fraction 3 was subjected to multiple purification using radial chromatography (CHCl3: acetone) with different ratio 9:1, 8:2, 6:4 and 5:5 to yield a flavonoid compound, epicatechin (2). These compounds were elucidated based on spectroscopic analysis (Ultra Violate, Infra-Red, Mass Spectrometry and Nuclear Magnetic Resonance) as well as comparison with literatures. © 2016, Malaysian Society of Analytical Sciences. All rights reserved. |
publisher |
Malaysian Society of Analytical Sciences |
issn |
13942506 |
language |
English |
format |
Article |
accesstype |
All Open Access; Gold Open Access |
record_format |
scopus |
collection |
Scopus |
_version_ |
1809677910298066944 |