ELABORATION AND CHARACTERIZATION OF THE DIAZEPAMPOLYETHYLENEGLYCOL 6000 SOLID DISPERSIONS

被引:13
作者
GINES, JM
SANCHEZSOTO, PJ
JUSTO, A
VELA, MT
RABASCO, AM
机构
[1] CSIC,INST RECURSOS NAT & AGROBIOL,SEVILLE,SPAIN
[2] UNIV SEVILLE,CSIC,INST CIENCIA MAT,SEVILLE,SPAIN
关键词
D O I
10.3109/03639049009043800
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Diazepam-polyethyleneglycol 6000 solid dispersions systems were prepared by melting and solvent methods. These dispersions were characterized using D.T.A., X-Ray diffraction and microscopy. The phase diagram has shown that this system is characterized as a simple eutectic mixture with a eutectic composition of 87% diazepam and 13% P.E.G. 6000. Solubility studies showed a linear increase in drug solubility with the increase of PE.G. 6000 concentration. © 1990 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
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页码:2283 / 2301
页数:19
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