Montelukast sodium structural formula.asp

Chemical structure of montelukast sodium nA-pH curves from the potentiometric titration of montelukast sodium standard in 40% ethanol-60% water (v/v) mixture. (I = 1.0 10 -1 M NaCl; t = 25.0 ±

Montelukast Sodium is part of a USP/Ph. Eur. pilot project for Sample solution: 0.1 mg/mL of Montelukast Sodium in prospective harmonization of monographs for drug substances. Diluent The draft monograph has been jointly prepared by the U.S. Chromatographic system

Sep 02, 2016 · The structural formula is: Montelukast sodium USP is a hygroscopic, optically active, off-white to pale yellow colored powder. Montelukast sodium is freely soluble in ethanol, methanol, and water and practically insoluble in acetonitrile.

A simple, precise, specific, and accurate high-performance thin-layer chromatographic method has been developed for the simultaneous determination of fexofenadine hydrochloride (FEX) and montelukast sodium (MTKT) in pharmaceutical dosage form.