RAPID, STABILITY-INDICATING, HIGH-PRESSURE LIQUID-CHROMATOGRAPHIC DETERMINATION OF THEOPHYLLINE, GUAIFENESIN, AND BENZOIC-ACID IN LIQUID AND SOLID PHARMACEUTICAL DOSAGE FORMS

被引:24
作者
HEIDEMANN, DR
机构
[1] Analytical Research Department, Dorsey Laboratories (Division of Sandoz, Inc.), Lincoln, Nebraska
关键词
Benzoic acid—analysis; high‐pressure liquid chromatography; in liquid and solid pharmaceutical dosage forms; stability; Guaifenesin—analysis; High‐pressure liquid chromatography—analysis of theophylline; guaifenesin; benzoic acid in liquid and solid pharmaceutical dosage forms; Theophylline—analysis;
D O I
10.1002/jps.2600680443
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Theophylline, guaifenesin, and benzoic acid were determined by reversed‐phase high‐pressure liquid chromatography without interference from active and/or vehicle decomposition. A degradation product of sucrose, 5‐hydroxymethylfurfural, can be identified and quantified in liquid samples simultaneously. Copyright © 1979 Wiley‐Liss, Inc., A Wiley Company
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页码:530 / 532
页数:3
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