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Dissolution assay of theophylline, diprophylline and proxyphylline from a sustained release dosage form by high performance thin layer chromatography
(Biomedical Chromatography, 1992)
The content and dissolution rate of theophylline, diprophylline and proxyphylline from a sustained release formulation were determined by UV in situ densitometry. After separation the chromatographic zones corresponding ...
The influence of β‐cyclodextrin on the solubility and dissolution rate of paracetamol solid dispersions
(Journal of Pharmacy and Pharmacology, 1992)
Abstract— The effect of cyclodextrin (β‐CD) on the solubility and dissolution rate of various paracetamol dispersion powders (1:1 w/w), and tablets was studied. Lower solubility was exhibited by a spray dried solid dispersion ...