Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization
- Autores
- Garnero, Claudia; Aiassa, Virginia; Longhi, Marcela Raquel
- Año de publicación
- 2012
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A complex of sulfamethoxazole (SMX) and hydroxypropyl-β-cyclodextrin (HP-β-CD) was developed and characterized in order to investigate their interactions in aqueous solution and the solid state. The SMX solubility was significantly increased upon complexation with HP-β-CD, with the solubility isotherm being an AN type due to the presence of aggregates and the stability constant calculated for a 1:1 complex being 302±3M-1. Fourier-transform infrared (FT-IR) spectroscopy and scanning electron microscopy (SEM) experiments were used to compare the freeze-dried system with a physical mixture, and demonstrated the complex formation in the solid state. The differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) showed that the thermal stability of SMX was enhanced in the presence of HP-β-CD.
Fil: Garnero, Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; Argentina
Fil: Aiassa, Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; Argentina
Fil: Longhi, Marcela Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; Argentina - Materia
-
AGGREGATION
CONDUCTIVITY
HYDROXYPROPYL-Β-CYCLODEXTRIN
SOLID-STATE ANALYSIS
SULFAMETHOXAZOLE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/199087
Ver los metadatos del registro completo
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spelling |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterizationGarnero, ClaudiaAiassa, VirginiaLonghi, Marcela RaquelAGGREGATIONCONDUCTIVITYHYDROXYPROPYL-Β-CYCLODEXTRINSOLID-STATE ANALYSISSULFAMETHOXAZOLEhttps://purl.org/becyt/ford/2.10https://purl.org/becyt/ford/2A complex of sulfamethoxazole (SMX) and hydroxypropyl-β-cyclodextrin (HP-β-CD) was developed and characterized in order to investigate their interactions in aqueous solution and the solid state. The SMX solubility was significantly increased upon complexation with HP-β-CD, with the solubility isotherm being an AN type due to the presence of aggregates and the stability constant calculated for a 1:1 complex being 302±3M-1. Fourier-transform infrared (FT-IR) spectroscopy and scanning electron microscopy (SEM) experiments were used to compare the freeze-dried system with a physical mixture, and demonstrated the complex formation in the solid state. The differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) showed that the thermal stability of SMX was enhanced in the presence of HP-β-CD.Fil: Garnero, Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; ArgentinaFil: Aiassa, Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; ArgentinaFil: Longhi, Marcela Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; ArgentinaElsevier Science2012-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/199087Garnero, Claudia; Aiassa, Virginia; Longhi, Marcela Raquel; Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization; Elsevier Science; Journal of Pharmaceutical and Biomedical Analysis; 63; 4-2012; 74-790731-7085CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0731708512000155info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jpba.2012.01.011info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:58:17Zoai:ri.conicet.gov.ar:11336/199087instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:58:18.028CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization |
title |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization |
spellingShingle |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization Garnero, Claudia AGGREGATION CONDUCTIVITY HYDROXYPROPYL-Β-CYCLODEXTRIN SOLID-STATE ANALYSIS SULFAMETHOXAZOLE |
title_short |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization |
title_full |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization |
title_fullStr |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization |
title_full_unstemmed |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization |
title_sort |
Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization |
dc.creator.none.fl_str_mv |
Garnero, Claudia Aiassa, Virginia Longhi, Marcela Raquel |
author |
Garnero, Claudia |
author_facet |
Garnero, Claudia Aiassa, Virginia Longhi, Marcela Raquel |
author_role |
author |
author2 |
Aiassa, Virginia Longhi, Marcela Raquel |
author2_role |
author author |
dc.subject.none.fl_str_mv |
AGGREGATION CONDUCTIVITY HYDROXYPROPYL-Β-CYCLODEXTRIN SOLID-STATE ANALYSIS SULFAMETHOXAZOLE |
topic |
AGGREGATION CONDUCTIVITY HYDROXYPROPYL-Β-CYCLODEXTRIN SOLID-STATE ANALYSIS SULFAMETHOXAZOLE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.10 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
A complex of sulfamethoxazole (SMX) and hydroxypropyl-β-cyclodextrin (HP-β-CD) was developed and characterized in order to investigate their interactions in aqueous solution and the solid state. The SMX solubility was significantly increased upon complexation with HP-β-CD, with the solubility isotherm being an AN type due to the presence of aggregates and the stability constant calculated for a 1:1 complex being 302±3M-1. Fourier-transform infrared (FT-IR) spectroscopy and scanning electron microscopy (SEM) experiments were used to compare the freeze-dried system with a physical mixture, and demonstrated the complex formation in the solid state. The differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) showed that the thermal stability of SMX was enhanced in the presence of HP-β-CD. Fil: Garnero, Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; Argentina Fil: Aiassa, Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; Argentina Fil: Longhi, Marcela Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacia; Argentina |
description |
A complex of sulfamethoxazole (SMX) and hydroxypropyl-β-cyclodextrin (HP-β-CD) was developed and characterized in order to investigate their interactions in aqueous solution and the solid state. The SMX solubility was significantly increased upon complexation with HP-β-CD, with the solubility isotherm being an AN type due to the presence of aggregates and the stability constant calculated for a 1:1 complex being 302±3M-1. Fourier-transform infrared (FT-IR) spectroscopy and scanning electron microscopy (SEM) experiments were used to compare the freeze-dried system with a physical mixture, and demonstrated the complex formation in the solid state. The differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) showed that the thermal stability of SMX was enhanced in the presence of HP-β-CD. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-04 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/199087 Garnero, Claudia; Aiassa, Virginia; Longhi, Marcela Raquel; Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization; Elsevier Science; Journal of Pharmaceutical and Biomedical Analysis; 63; 4-2012; 74-79 0731-7085 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/199087 |
identifier_str_mv |
Garnero, Claudia; Aiassa, Virginia; Longhi, Marcela Raquel; Sulfamethoxazole: Hydroxypropyl-β-cyclodextrin complex: Preparation and characterization; Elsevier Science; Journal of Pharmaceutical and Biomedical Analysis; 63; 4-2012; 74-79 0731-7085 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0731708512000155 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jpba.2012.01.011 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269513974808576 |
score |
13.13397 |