0000000000563892

AUTHOR

Nicole Berntsen

showing 2 related works from this author

A Solvothermal Route to High-Surface-Area Nanostructured MoS2.

2004

ChemistryHigh surface areaNanotechnologyGeneral MedicineChemInform
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Different Dissolution Media Lead to Different Crystal Structures of Talinolol with Impact on Its Dissolution and Solubility

2003

During the performance of dissolution tests with immediate and controlled-release talinolol tablets it was detected that the type of the buffer used as dissolution medium had a strong influence on the solubility and the dissolution behavior of the drug. It was proven that talinolol appeared in different crystal structures with strongly differing solubilities when pure water, acetate, or phosphate buffers were employed as dissolution media. The resulting crystal structures were characterized by means of light microscopy, differential scanning calorimetry, and X-ray powder diffraction. All methods were adjuvant to detect changes in talinolol crystal structures. The different solubility and di…

Surface PropertiesSodiumAdrenergic beta-AntagonistsPharmaceutical Sciencechemistry.chemical_elementSodium ChlorideDosage formlaw.inventionPropanolamineschemistry.chemical_compoundX-Ray DiffractionPulmonary surfactantlawDrug DiscoverySolubilityCrystallizationDissolutionPharmacologyChromatographyCalorimetry Differential ScanningChemistryOsmolar ConcentrationOrganic ChemistryHydrogen-Ion ConcentrationSolubilityIonic strengthDelayed-Action PreparationsSolventsCrystallizationTalinololNuclear chemistryDrug Development and Industrial Pharmacy
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