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A validated LC‐MS/MS method for simultaneous determination of linagliptin and metformin in spiked human plasma coupled with solid phase extraction: Application to a pharmacokinetic study in healthy…
Simultaneous Determination of Amlodipine Besylate and Atorvastatin Calcium in Binary Mixture by Spectrofluorimetry and HPLC Coupled with Fluorescence Detection
- B. Moussa, A. El-Zaher, M. A. Mahrouse, M. S. Ahmed
- ChemistryAnalytical chemistry insights
- 4 November 2013
Careful validation proved advantages of the new methods: high sensitivity, accuracy, selectivity and suitability for quality control laboratories.
Determination of some aminobenzoic acid derivatives: glafenine and metoclopramide.
- B. Moussa
- ChemistryJournal of pharmaceutical and biomedical analysis
- 1 November 2000
Derivative spectrophotometric method for simultaneous determination of ezetimibe and simvastatin in combined tablets
The suggested first derivative spectrophotometric method was successfully applied for the determination of the cited drugs in "Inegy 10/10, 10/20 and 10/40 tablets" and satisfactory results were obtained for the recovery of both drugs and were in good agreement with the labeled amounts.
A Validated RP-HPLC Method for the Determination of Recombinant Human Insulin in Bulk and Pharmaceutical Dosage Form
A modified RP-HPLC method was developed for the quantitative determination of recombinant human insulin in bulk and pharmaceutical dosage form with reduced retention time and statistical comparison showed no significant difference between the described method and reference method regarding the accuracy and precision.
Analysis of some antispasmodic drugs: oxyphencyclimine and glycopyrronium bromide
Oxyphencyclimine hydrochloride and glycopyrronium bromide were analysed by two different colorimetric methods and the coloured complex has maximum absorption at 562–565 nm.
Experimental Design Approach in HPLC Method Development: Application for the Simultaneous Determination of Sacubitril and Valsartan in Presence of Their Impurities and Investigation of Degradation…
Combination of sacubitril, a novel neprilysin inhibitor, with valsartan, an angiotensin receptor blocker, was approved by FDA as first line treatment of chronic heart failure resulting from…
Different resolution techniques for management of overlapped spectra: Application for the determination of novel co-formulated hypoglycemic drugs in their combined pharmaceutical dosage form.
Spectrofluorimetric determination of gemifloxacin mesylate and linezolid in pharmaceutical formulations: Application of quinone-based fluorophores and enhanced native fluorescence
Three sensitive, accurate and precise spectrofluorimetric methods were developed for fast quantitative analysis of gemifloxacin mesylate and linezolid in pharmaceutical formulations and were validated and successfully applied for determination of the cited drugs in tablets.
Determination of Letrozole in Pharmaceutical Preparation and Human Plasma Based on Fluorometric Detection
Simple, accurate and precise spectrofluorometric and chromatographic methods were developed and validated for the determination of letrozole (LTZ) in bulk powder, pharmaceutical preparation and human…