Magda H. Barary

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Two stability-indicating chromatographic methods are described for simultaneous determination of amiloride hydrochloride (AMI), atenolol (ATE), and chlorthalidone (CHL) in combined dosage forms. The(More)
The British Pharmacopoeia defines 2-aminopyridine (2-AP) as a potential impurity in piroxicam (PX) and tenoxicam (TX). Selective spectrofluorimetric determination of 2-AP in PX and TX, within or near(More)
Two sensitive and selective spectrophotometric and spectrofluoimetric procedures were developed for the determination of thonzylamine hydrochloride (THAH) in tablets and nasal drops. The methods are(More)
Derivative spectrophotometry and high-performance liquid chromatography (HPLC) were used to determine tenoxicam and one of its decomposition products (2-aminopyridine) simultaneously and in the(More)
A simple, sensitive, and selective reverse phase-high performance liquid chromatography (RP-HPLC) method was developed and validated for the simultaneous determination of naftidrofuryl oxalate (NF)(More)