Now showing items 1-10 of 1915
High-performance liquid chromatography determination of praziquantel in tablets and raw materials
A specific and sensitive high-performance liquid chromatographic method was developed for the assay of praziquantel in raw materials and tablets. It was also found that the excipients in the commercial tablet preparation ...
Comparison of impurity profiles of lipiblock® vs. orlistat using HPLC and LC-MS/MS
Comparative HPLC-UV and LC-MS/MS studies of impurity profiles of a reference sample (Xenical®, F. Hoffmann-La Roche Ltd., Switzerland) vs. generic (Lipiblock®, EMS-Sigma Pharma, a generic drug) were carried out with ethanol ...
Evaluation of skin absorption of drugs from topical and transdermal formulations
(Univ Sao Paulo, Conjunto Quimicas, 2016-07-01)
The skin barrier function has been attributed to the stratum corneum and represents a major challenge in clinical practice pertaining to cutaneous administration of drugs. Despite this, a large number of bioactive compounds ...
Liposomes and micro/nanoparticles as colloidal carriers for nasal drug delivery
The use of the nasal route for drug delivery has attracted much interest in recent years in the pharmaceutical field. Local and principally systemic drug delivery can be achieved by this route of administration. But the ...
Development and application of a portable instrument for drugs analysis in pharmaceutical preparations
This article describes the application and performance of an inexpensive, simple and portable device for colorimetric quantitative determination of drugs in pharmaceutical preparations. The sensor is a light detector ...