Àá½Ã¸¸ ±â´Ù·Á ÁÖ¼¼¿ä. ·ÎµùÁßÀÔ´Ï´Ù.
KMID : 0369819780080020211
Jorunal of Korean Pharmaceutical Sciences
1978 Volume.8 No. 2 p.211 ~ p.217
Dissolution Characteristics of Phenobarbital and Phenobarbital - PVP Coprecipitate
½Å»óö/Shin SC
À̹ÎÈ­/±è½Å±Ù/Lee MH/Kim SK
Abstract
PhenobarbitalÀÇ ¿ëÃâ¼Óµµ(éÁõóáÜÓø)¸¦ Áõ°¡½ÃÅ°±â À§ÇÏ¿© PVP¿ÍÀÇ °øħ¹°(ÍìöØÚª)À» Çü¼º(û¡à÷)ÇÑ ÈÄ ÀÏÁ¤(ìéïÒ)ÇÑ Ç¥¸éÀû(øúØüîÝ)ÇÏ¿¡¼­ÀÇ ¿ëÃâ¼Óµµ(éÁõóáÜÓø)¸¦ ºñ±³°ËÅä(ÝïÎòËþ÷Ð)ÇÏ¿´´Ù. 37?C, 150r.p.m¡¿¿¡¼­ÀÇ rate constannt of dissolution, k,´Â phenobarbitalÀÌ 8.75¡¿10?6M/min, 1 : 2 phenobarbital-PVP coprecipiate´Â 5.35¡¿10?5M/minÀ̾úÀ¸¸ç, activation energy of dissolution, Ea´Â phenobarbitalÀÌ ¾à 10,600cal/mole coprecipitate´Â ¾à 5,800cal/molÀ̾ú´Ù. ±×¸®°í X-ray diffraction study¿¡ ÀÇ(ëî)Çϸé Æä³ë¹Ù¸£ºñÅ» ´ÜÀϹ°Áú(Ó¤ìéÚªòõ)À̳ª, PVP¿ÍÀÇ physical mixture¿¡¼­´Â Æä³ë¹Ù¸£ºñÅ»ÀÇ °áÁ¤ÇÇÅ©¸¦ ³ªÅ¸³»¾úÀ¸³ª, PVP¿ÍÀÇ °øħ¹°(ÍìöØÚª)ÀÇ °æ¿ì(ÌÑéç)¿¡´Â Æä³ë¹Ù¸£ºñÅ»ÀÇ °áÁ¤ÇÇÅ©¸¦ ÀÎÁö(ìãò±)ÇÒ ¼ö ¾ø¾ú´Ù.
KEYWORD
FullTexts / Linksout information
Listed journal information
ÇмúÁøÈïÀç´Ü(KCI)