EFFECT OF COMPRESSIONAL FORCES ON PIROXICAM POLYMORPHS

被引:18
作者
GHAN, GA [1 ]
LALLA, JK [1 ]
机构
[1] PRINCIPAL KM KUNDNANI COLL PHARM,PLOT 47,DR RG THADANI MARG,BOMBAY 400018,INDIA
关键词
D O I
10.1111/j.2042-7158.1992.tb05494.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The effect of compressional force on the polymorphic transition in piroxicam has been examined, using pure polymorph, by differential scanning calorimetery, powder X-ray diffractometry and by determination of dissolution rates from tablets of the individual polymorphs. The needle shaped polymorph was found to undergo transition to the cubic polymorph during compression.
引用
收藏
页码:678 / 681
页数:4
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