The potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexes

Cyclodextrins (CDs) are widely used in pharmaceutical analysis due to its biodegradability and eco-friendly character. The particular structure of CDs, characterized by hydrophobic cavity, enables the formation of inclusion complexes with variety of organic compounds. As structures lacking chromopho...

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Main Authors: Maljurić Nevena, Golubović Jelena, Otašević Biljana, Krmar Jovana, Zečević Mira, Protić Ana
Format: Article
Language:srp
Published: Pharmaceutical Association of Serbia, Belgrade, Serbia 2019-01-01
Series:Arhiv za farmaciju
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/0004-1963/2019/0004-19631901001M.pdf
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author Maljurić Nevena
Golubović Jelena
Otašević Biljana
Krmar Jovana
Zečević Mira
Protić Ana
author_facet Maljurić Nevena
Golubović Jelena
Otašević Biljana
Krmar Jovana
Zečević Mira
Protić Ana
author_sort Maljurić Nevena
collection DOAJ
description Cyclodextrins (CDs) are widely used in pharmaceutical analysis due to its biodegradability and eco-friendly character. The particular structure of CDs, characterized by hydrophobic cavity, enables the formation of inclusion complexes with variety of organic compounds. As structures lacking chromophores, CDs could not be detected by Photodiode Array (PDA) detector and Corona Charged Aerosol Detector (CAD) was introduced as the most appropriate detector for the formed complexes. The aim of the study was to investigate the degree of complexation between telmisartan, used as a model substance, and b-CD. Moreover, the effect of different b-CD concentrations (5-15 mM) and pH of the aqueous part of mobile phase (3-7) on the degree of complexation was also assessed. The intensity of the formed complex appeared to be the highest when 15 mM b-CD was used for the complexation. Also, it was noticed that the increase in peak areas with an increasing b-CD concentration was more evident at pH 7 in comparison with the same trend at lower pH values. The reproducibility of the measurement was confirmed by low relative standard deviation (RSD) of peak areas within five measurements. These findings support the use of HPLC-CAD methods for studying the process of inclusion complexes formation.
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spelling doaj.art-2f0bef2d25c341fc9ada9aaf3e9e52c92022-12-21T22:26:33ZsrpPharmaceutical Association of Serbia, Belgrade, SerbiaArhiv za farmaciju0004-19632217-87672019-01-0169111410.5937/arhfarm1901001M0004-19631901001MThe potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexesMaljurić Nevena0Golubović Jelena1https://orcid.org/0000-0003-4578-6804Otašević Biljana2https://orcid.org/0000-0002-4747-927XKrmar Jovana3https://orcid.org/0000-0002-5469-9633Zečević Mira4https://orcid.org/0000-0003-1531-2501Protić Ana5https://orcid.org/0000-0002-6304-1913University of Belgrade, Faculty of Pharmacy, Department of Drug Analysis, Belgrade, SerbiaUniversity of Belgrade, Faculty of Pharmacy, Department of Drug Analysis, Belgrade, SerbiaUniversity of Belgrade, Faculty of Pharmacy, Department of Drug Analysis, Belgrade, SerbiaUniversity of Belgrade, Faculty of Pharmacy, Department of Drug Analysis, Belgrade, SerbiaUniversity of Belgrade, Faculty of Pharmacy, Department of Drug Analysis, Belgrade, SerbiaUniversity of Belgrade, Faculty of Pharmacy, Department of Drug Analysis, Belgrade, SerbiaCyclodextrins (CDs) are widely used in pharmaceutical analysis due to its biodegradability and eco-friendly character. The particular structure of CDs, characterized by hydrophobic cavity, enables the formation of inclusion complexes with variety of organic compounds. As structures lacking chromophores, CDs could not be detected by Photodiode Array (PDA) detector and Corona Charged Aerosol Detector (CAD) was introduced as the most appropriate detector for the formed complexes. The aim of the study was to investigate the degree of complexation between telmisartan, used as a model substance, and b-CD. Moreover, the effect of different b-CD concentrations (5-15 mM) and pH of the aqueous part of mobile phase (3-7) on the degree of complexation was also assessed. The intensity of the formed complex appeared to be the highest when 15 mM b-CD was used for the complexation. Also, it was noticed that the increase in peak areas with an increasing b-CD concentration was more evident at pH 7 in comparison with the same trend at lower pH values. The reproducibility of the measurement was confirmed by low relative standard deviation (RSD) of peak areas within five measurements. These findings support the use of HPLC-CAD methods for studying the process of inclusion complexes formation.https://scindeks-clanci.ceon.rs/data/pdf/0004-1963/2019/0004-19631901001M.pdfb-cyclodextrininclusion complexcorona charged aerosol detectortelmisartan
spellingShingle Maljurić Nevena
Golubović Jelena
Otašević Biljana
Krmar Jovana
Zečević Mira
Protić Ana
The potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexes
Arhiv za farmaciju
b-cyclodextrin
inclusion complex
corona charged aerosol detector
telmisartan
title The potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexes
title_full The potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexes
title_fullStr The potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexes
title_full_unstemmed The potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexes
title_short The potential of Corona Charged Aerosol Detector for investigation of telmisartan: B-cyclodextrin inclusion complexes
title_sort potential of corona charged aerosol detector for investigation of telmisartan b cyclodextrin inclusion complexes
topic b-cyclodextrin
inclusion complex
corona charged aerosol detector
telmisartan
url https://scindeks-clanci.ceon.rs/data/pdf/0004-1963/2019/0004-19631901001M.pdf
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