Many papers have been presented in recent years regarding the field of application of 7-
chloro-4-nitrobenzoxadiazole (NBD-Cl) as a fluorogenic and chromogenic reagent for the …

Several papers have been presented in recent years regarding the field of application of 1, 2-
naphthoquinone-4-sulphonic acid sodium salt (NQS) as a chromogenic reagent for the …

For the first time, copper nanowires/poly (naphtoquinone Chromium (III))(Cu NWs-poly NQ-
Cr (III)) was synthesized through oxidative polymerization of naphthalene-2, 3-diol (2 …

A simple, accurate and sensitive spectrophotometric method has been developed and
validated for determination of H2-receptor antagonists: cimetidine, famotidine, nizatidine and …

New selective and sensitive spectrophotometric and spectrofluorometric methods have been
developed and validated for the determination of amantadine hydrochloride (AMD) in …

The use of ribavirin (RBV) as an antiviral drug for livestock has been prohibited in China, the
USA, and many other countries. In this study, we developed a rapid and sensitive indirect …

Two simple and sensitive spectrophotometric and spectrofluorimetric methods for the
determination of terbutaline sulfate, fenoterol hydrobromide, etilefrine hydrochloride …

A comprehensive review that summarizes the periodate oxidation contribution to the
development of selective instrumental methods of micro-analysis in the fields of …

Abstract In accordance with International Conference on Harmonisation of Technical
Requirements for Registration of Pharmaceuticals for Human Use (ICH) guidelines, six …

A simple, selective and stability-indicating high-pressure liquid chromatographic method
was developed for the analysis of ribavirin. Chromatographic separation was achieved by …