9783843361217 - Selective HPLC Method: Stability indicating Method de Lotfy Hayam; M. Abdel-Moety Ezzat; G. Nouman Eman (8 resultados)

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Taschenbuch. Condición: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Selective HPLC method , Stability indicating high performance liquid chromatographic method ,simultaneous precise determination of promethazine (PROM) and sodium benzoate (SBENZ), even in the presence of the main oxidative degradation products of PROM ,Promethazine (PROM), like other phenothiazines, may become photobiologically active via formation of photolytic products, a number of them being cytotoxic,determination of the comparative protective effect of different antioxidants usually added. Different stability studies were planned to show any interference in the separation of PROM from SBENZ especially in the presence of some common auto-oxidation supressants, such as buylated hydroxy toluene (BHT), buylate hydroxy anisole (BHA) or sodium metabisulfite 60 pp. Englisch.

Condición: New. Print on Demand pp. 60 2:B&W 6 x 9 in or 229 x 152 mm Perfect Bound on Creme w/Gloss Lam.

Condición: New. PRINT ON DEMAND pp. 60.

Condición: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Lotfy Hayam M.Asscioate Professor.Hayam Mahmoud Lotfy has obtained her PhD degree in analytical chemistry in 1997, ,Faculty of Pharmacy ,Cairo University ,Egypt. she is author of several articles published in reputed journals in the.

Taschenbuch. Condición: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Selective HPLC method , Stability indicating high performance liquid chromatographic method ,simultaneous precise determination of promethazine (PROM) and sodium benzoate (SBENZ), even in the presence of the main oxidative degradation products of PROM ,Promethazine (PROM), like other phenothiazines, may become photobiologically active via formation of photolytic products, a number of them being cytotoxic,determination of the comparative protective effect of different antioxidants usually added. Different stability studies were planned to show any interference in the separation of PROM from SBENZ especially in the presence of some common auto-oxidation supressants, such as buylated hydroxy toluene (BHT), buylate hydroxy anisole (BHA) or sodium metabisulfite.

Taschenbuch. Condición: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Selective HPLC method , Stability indicating high performance liquid chromatographic method ,simultaneous precise determination of promethazine (PROM) and sodium benzoate (SBENZ), even in the presence of the main oxidative degradation products of PROM ,Promethazine (PROM), like other phenothiazines, may become photobiologically active via formation of photolytic products, a number of them being cytotoxic,determination of the comparative protective effect of different antioxidants usually added. Different stability studies were planned to show any interference in the separation of PROM from SBENZ especially in the presence of some common auto-oxidation supressants, such as buylated hydroxy toluene (BHT), buylate hydroxy anisole (BHA) or sodium metabisulfiteVDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 60 pp. Englisch.