Supercritical fluid extraction—Supercritical fluid chroomatography for analysts of a prostglandin: HPMC dispersion
Autor: | Daryl A. Roston |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Drug Development and Industrial Pharmacy. 18:245-255 |
ISSN: | 1520-5762 0363-9045 |
DOI: | 10.3109/03639049209043697 |
Popis: | An on-line SFE-SFC system was used to extract and chromatograph a synthetic prostaglandin from hydroxypropyl methylcellulose (HPMC), which is a widely used material in controlled-release drug formulations. The only sample preparation for the on-line SFE-SFC analysis of the dispersion was weighing the sample into the extraction vessel insert. The extraction efficiency for a four-minute extraction was approximately 65%. |
Databáze: | OpenAIRE |
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