DEGRADATION KINETICS OF DILTIAZEM

被引:7
作者
SULEIMAN, MS
ABDULHAMEED, ME
NAJIB, NM
MUTI, HY
机构
[1] DAR AL DAWA DEV & INVESTEMENT CO LTD,DEPT RES & DEV,NAUR,JORDAN
[2] JORDAN UNIV SCI & TECHNOL,FAC PHARM,DEPT MED CHEM,IRBID,JORDAN
关键词
D O I
10.3109/03639049009104411
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The kinetics of degradation of diltiazem hydrochloride in aqueous buffered solutions (pH 1-7) were studied. Diltiazem was found to undergo hydrolysis to desacetyldiltiazem. The decomposition of diltiazem followed pseudo-first order kinetics under the experimental conditions. The drug was relatively stable over the pH range 3-6 with optimum stability at pH 5. The extrapolated shelf-life at this pH was 42.0 days compared to 15.8 day at pH 2. © 1990 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
引用
收藏
页码:685 / 694
页数:10
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