Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals
Mefenamic acid [2-(2, 3-dimethylphenyl) amino benzoic acid] is an active pharmaceutical compound that exist in different polymorphic form and shape. In this work the effect of solvents on polymorphism and shape of mefenamic acid crystals were examined. The solvents used were ethanol, isopropanol, et...
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ump-219432018-08-14T08:23:15Z http://umpir.ump.edu.my/id/eprint/21943/ Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals Siti Kholijah, Abdul Mudalip Mohd Rushdi, Abu Bakar Jamal, Parveen Fatmawati, Adam Rohaida, Che Man Siti Zubaidah, Sulaiman Zatul Iffah, Mohd Arshad Shalyda, Md Shaarani TP Chemical technology Mefenamic acid [2-(2, 3-dimethylphenyl) amino benzoic acid] is an active pharmaceutical compound that exist in different polymorphic form and shape. In this work the effect of solvents on polymorphism and shape of mefenamic acid crystals were examined. The solvents used were ethanol, isopropanol, ethyl acetate, dimethyl acetamide, dimethyl formamide, and acetone. Natural cooling was employed during the crystallisation process. The crystals produced were dried and analysed using optical microscopy, differential scanning calorimetry, thermal gravimetric analysis, x-ray powder diffraction (XRPD) and fourier transform infrared spectroscopy (FTIR). The analysis confirmed that the crystals obtained using ethyl acetate, ethanol, isopropanol, and acetone are pure Form I with a needle-like flat shape. Meanwhile, the crystallisation using DMF produced polymorphic Form II in cubic shape. EDP Sciences 2018 Conference or Workshop Item PeerReviewed pdf en cc_by_4 http://umpir.ump.edu.my/id/eprint/21943/1/Abdul%20Mudalip%20et%20al%202018.pdf Siti Kholijah, Abdul Mudalip and Mohd Rushdi, Abu Bakar and Jamal, Parveen and Fatmawati, Adam and Rohaida, Che Man and Siti Zubaidah, Sulaiman and Zatul Iffah, Mohd Arshad and Shalyda, Md Shaarani (2018) Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals. In: MATEC Web of Conferences: Malaysia Technical Universities Conference on Engineering and Technology (MUCET 2017), 6-7 December 2017 , Penang, Malaysia. pp. 1-6., 150 (02004). ISSN 2261-236X https://doi.org/10.1051/matecconf/201815002004 |
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TP Chemical technology Siti Kholijah, Abdul Mudalip Mohd Rushdi, Abu Bakar Jamal, Parveen Fatmawati, Adam Rohaida, Che Man Siti Zubaidah, Sulaiman Zatul Iffah, Mohd Arshad Shalyda, Md Shaarani Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals |
description |
Mefenamic acid [2-(2, 3-dimethylphenyl) amino benzoic acid] is an active pharmaceutical compound that exist in different polymorphic form and shape. In this work the effect of solvents on polymorphism and shape of mefenamic acid crystals were examined. The solvents used were ethanol, isopropanol, ethyl acetate, dimethyl acetamide, dimethyl formamide, and acetone. Natural cooling was employed during the crystallisation process. The crystals produced were dried and analysed using optical microscopy, differential scanning calorimetry, thermal gravimetric analysis, x-ray powder diffraction (XRPD) and fourier transform infrared spectroscopy (FTIR). The analysis confirmed that the crystals obtained using ethyl acetate, ethanol, isopropanol, and acetone are pure Form I with a needle-like flat shape. Meanwhile, the crystallisation using DMF produced polymorphic Form II in cubic shape. |
format |
Conference or Workshop Item |
author |
Siti Kholijah, Abdul Mudalip Mohd Rushdi, Abu Bakar Jamal, Parveen Fatmawati, Adam Rohaida, Che Man Siti Zubaidah, Sulaiman Zatul Iffah, Mohd Arshad Shalyda, Md Shaarani |
author_facet |
Siti Kholijah, Abdul Mudalip Mohd Rushdi, Abu Bakar Jamal, Parveen Fatmawati, Adam Rohaida, Che Man Siti Zubaidah, Sulaiman Zatul Iffah, Mohd Arshad Shalyda, Md Shaarani |
author_sort |
Siti Kholijah, Abdul Mudalip |
title |
Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals |
title_short |
Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals |
title_full |
Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals |
title_fullStr |
Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals |
title_full_unstemmed |
Effects of Solvents on Polymorphism and Shape of Mefenamic Acid Crystals |
title_sort |
effects of solvents on polymorphism and shape of mefenamic acid crystals |
publisher |
EDP Sciences |
publishDate |
2018 |
url |
http://umpir.ump.edu.my/id/eprint/21943/ http://umpir.ump.edu.my/id/eprint/21943/ http://umpir.ump.edu.my/id/eprint/21943/1/Abdul%20Mudalip%20et%20al%202018.pdf |
first_indexed |
2023-09-18T22:32:25Z |
last_indexed |
2023-09-18T22:32:25Z |
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1777416374396649472 |