Articles with "residual solvents" as a keyword



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Influence of Residual Solvents on the Physical Properties of Transdermal Drug Delivery Systems.

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Published in 2020 at "International journal of pharmaceutics"

DOI: 10.1016/j.ijpharm.2020.119713

Abstract: The purpose of this investigation was to systematically assess the effect of residual solvents on the physical properties of a silicone adhesive-based transdermal system (TDS) containing n-heptane and o-xylene as residual solvents. The processing temperature… read more here.

Keywords: contents residual; residual solvents; solvents physical; physical properties ... See more keywords
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SPME fiber coated by arrayed ZNRs for sampling and concentration of polar residual solvents for further analysis using GC FID.

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Published in 2019 at "Journal of pharmaceutical and biomedical analysis"

DOI: 10.1016/j.jpba.2019.06.037

Abstract: In this work, fused silica coated by arrayed ZNRs were successfully applied as a sorbent for analysis of polar residual solvents in pantoprazole feedstocks. ZnO nanoparticles were produced and deposited on a fused silica surface… read more here.

Keywords: arrayed znrs; residual solvents; analysis; fiber ... See more keywords
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A generic gas chromatography method for determination of residual solvents in PET radiopharmaceuticals.

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Published in 2021 at "Journal of pharmaceutical and biomedical analysis"

DOI: 10.1016/j.jpba.2021.114425

Abstract: A novel gas chromatography (GC) method for quantitation of volatile organic compounds (VOCs) in 18F- and 11C-radiopharmaceuticals listed in the European Pharmacopoeia (Ph. Eur.) was proposed. Optimized chromatographic parameters were used for separation of ethanol,… read more here.

Keywords: gas chromatography; pet radiopharmaceuticals; residual solvents; method ... See more keywords