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Z. A. Elsayed

Publications (1)

Stability Indicating Methods for Determination of Nalbuphine- Hydrochloride

M. M. Fouad, S. A. Abdel Razeq, Z. A. Elsayed & L. A. Hussin · Journal of Pharmaceutical Research International · 2013

Three simple, sensitive and reproducible spectrometric methods for the selective determination of nalbuphine–HCl in presence of its oxidative degradate were investigated. The first method depended on the quantitative densitometric evaluation of thin layer chromatograms of the dru...

Open access Research Article 10.9734/BJPR/2013/2443