Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal

Co-crystal is a mixed crystal or crystal that contains two or more different molecules. In this study, the solid phase transformation of CBZ-AA co-crystal and solubility of carbamazepine (CBZ) and adipic acid (AA) is examined. In this dissertation, the solubility of CBZ and AA via HPLC and gravimetr...

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Main Author: Mohd Rohaizam, Mohd Sidek
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/7117/
http://umpir.ump.edu.my/id/eprint/7117/1/CD7170.pdf
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author Mohd Rohaizam, Mohd Sidek
author_facet Mohd Rohaizam, Mohd Sidek
author_sort Mohd Rohaizam, Mohd Sidek
building UMP Institutional Repository
collection Online Access
description Co-crystal is a mixed crystal or crystal that contains two or more different molecules. In this study, the solid phase transformation of CBZ-AA co-crystal and solubility of carbamazepine (CBZ) and adipic acid (AA) is examined. In this dissertation, the solubility of CBZ and AA via HPLC and gravimetric methods are reported. On the other hand, the study of solid phase transformation is planned to proceed via slurry co-crystallization method. The result shows the solubility of CBZ and AA via gravimetric and HPLC method is increased as the temperature increased from 25 ˚C to 50 ˚C. TGA analysis shows the weight changed of CBZ is 96.21 % at decomposed temperature of 250 ˚C and 94.47 % for AA at 220 ˚C decomposed temperature. The wavenumbers corresponding to CBZ and AA is obtained from FTIR analysis. Due to time limitation, the phase transformation of CBZ-AA co-crystal is suggested to be continued by another student in the future.
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institution Universiti Malaysia Pahang
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language English
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publishDate 2012
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spelling ump-71172021-06-03T04:57:51Z http://umpir.ump.edu.my/id/eprint/7117/ Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal Mohd Rohaizam, Mohd Sidek TP Chemical technology Co-crystal is a mixed crystal or crystal that contains two or more different molecules. In this study, the solid phase transformation of CBZ-AA co-crystal and solubility of carbamazepine (CBZ) and adipic acid (AA) is examined. In this dissertation, the solubility of CBZ and AA via HPLC and gravimetric methods are reported. On the other hand, the study of solid phase transformation is planned to proceed via slurry co-crystallization method. The result shows the solubility of CBZ and AA via gravimetric and HPLC method is increased as the temperature increased from 25 ˚C to 50 ˚C. TGA analysis shows the weight changed of CBZ is 96.21 % at decomposed temperature of 250 ˚C and 94.47 % for AA at 220 ˚C decomposed temperature. The wavenumbers corresponding to CBZ and AA is obtained from FTIR analysis. Due to time limitation, the phase transformation of CBZ-AA co-crystal is suggested to be continued by another student in the future. 2012-07 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/7117/1/CD7170.pdf Mohd Rohaizam, Mohd Sidek (2012) Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal. Faculty of Chemical and Natural Resources Engineering, Universiti Malaysia Pahang.
spellingShingle TP Chemical technology
Mohd Rohaizam, Mohd Sidek
Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal
title Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal
title_full Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal
title_fullStr Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal
title_full_unstemmed Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal
title_short Solid Phase Transformation and Stability of Carbamazepine-adipic Acid Co-Crystal
title_sort solid phase transformation and stability of carbamazepine-adipic acid co-crystal
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/7117/
http://umpir.ump.edu.my/id/eprint/7117/1/CD7170.pdf