Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid
A method based on single column ion chromatography with UV detection was developed for purity testing and assay of monosodium olpadronate. The analyte aqueous solution is precipitated with methanol to enhance the impurities/olpadronate molar ratio, thus improving purity determination at trace levels...
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2001
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07317085_v24_n5-6_p1011_Quattrocchi http://hdl.handle.net/20.500.12110/paper_07317085_v24_n5-6_p1011_Quattrocchi |
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paper:paper_07317085_v24_n5-6_p1011_Quattrocchi2023-06-08T15:43:52Z Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid Bisphosphonate analysis HPLC Impurities Ion chromatography Olpadronate chloride mesylic acid nitric acid olpadronic acid phosphate phosphite accuracy conference paper drug formulation drug impurity drug purity ion exchange chromatography priority journal Chlorides Chromatography, Ion Exchange Diphosphonates Mesylates Phosphates Phosphites Sensitivity and Specificity Spectrophotometry, Ultraviolet A method based on single column ion chromatography with UV detection was developed for purity testing and assay of monosodium olpadronate. The analyte aqueous solution is precipitated with methanol to enhance the impurities/olpadronate molar ratio, thus improving purity determination at trace levels. The resulting solution is injected into a standard chromatographic system with UV detector in indirect mode with a Waters IC Pak HR column using diluted nitric acid as the mobile phase. The method was fully validated according to ICH guidelines for the determination of phosphite, phosphate, chloride and methanesulfonic acid in olpadronate being suitable for purity testing and assay. © 2001 Elsevier Science B.V. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07317085_v24_n5-6_p1011_Quattrocchi http://hdl.handle.net/20.500.12110/paper_07317085_v24_n5-6_p1011_Quattrocchi |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Bisphosphonate analysis HPLC Impurities Ion chromatography Olpadronate chloride mesylic acid nitric acid olpadronic acid phosphate phosphite accuracy conference paper drug formulation drug impurity drug purity ion exchange chromatography priority journal Chlorides Chromatography, Ion Exchange Diphosphonates Mesylates Phosphates Phosphites Sensitivity and Specificity Spectrophotometry, Ultraviolet |
spellingShingle |
Bisphosphonate analysis HPLC Impurities Ion chromatography Olpadronate chloride mesylic acid nitric acid olpadronic acid phosphate phosphite accuracy conference paper drug formulation drug impurity drug purity ion exchange chromatography priority journal Chlorides Chromatography, Ion Exchange Diphosphonates Mesylates Phosphates Phosphites Sensitivity and Specificity Spectrophotometry, Ultraviolet Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid |
topic_facet |
Bisphosphonate analysis HPLC Impurities Ion chromatography Olpadronate chloride mesylic acid nitric acid olpadronic acid phosphate phosphite accuracy conference paper drug formulation drug impurity drug purity ion exchange chromatography priority journal Chlorides Chromatography, Ion Exchange Diphosphonates Mesylates Phosphates Phosphites Sensitivity and Specificity Spectrophotometry, Ultraviolet |
description |
A method based on single column ion chromatography with UV detection was developed for purity testing and assay of monosodium olpadronate. The analyte aqueous solution is precipitated with methanol to enhance the impurities/olpadronate molar ratio, thus improving purity determination at trace levels. The resulting solution is injected into a standard chromatographic system with UV detector in indirect mode with a Waters IC Pak HR column using diluted nitric acid as the mobile phase. The method was fully validated according to ICH guidelines for the determination of phosphite, phosphate, chloride and methanesulfonic acid in olpadronate being suitable for purity testing and assay. © 2001 Elsevier Science B.V. |
title |
Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid |
title_short |
Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid |
title_full |
Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid |
title_fullStr |
Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid |
title_full_unstemmed |
Ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid |
title_sort |
ion exchange chromatographic determination of olpadronate, phosphate, phosphite, chloride and methanesulfonic acid |
publishDate |
2001 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07317085_v24_n5-6_p1011_Quattrocchi http://hdl.handle.net/20.500.12110/paper_07317085_v24_n5-6_p1011_Quattrocchi |
_version_ |
1768543660933120000 |