화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1739
발표분야 분리기술
제목 Monitoring of Indomethacin-Saccharin Cocrystal Formation Using Anti-solvent Co-crystallization Process by in-line Near-infrared (NIR) Spectroscopy
초록 Pharmaceutical cocrystal has attracted much attention due to the potential for improved physicochemical properties such as solubility, stability and dissolution behavior. In our recent experiment, we prepared IMC-SAC cocrystal using anti-solvent crystallization method.
The purpose of this study was to examine NIR spectroscopy as a PAT tool to monitor the formation of indomethacin(IMC) and saccharin(SAC) cocrystals via anti-solvent co-crystallization process. The whole process of IMC-SAC cocrystal formation and growth was monitored in real- time with fiber-optic NIR probe and the collected NIR data were analyzed using the multivariate analysis. Also, off-line characterization using powder X-ray diffraction, differential scanning calorimetry and particle size analyzer was performed to comprehensively interpret the whole process combine with the multivariate analysis results.
저자 이민정1, 왕인천1, 천난희1, 최광진2
소속 1인제대, 2순천향대
키워드 cocrystal; indomethacin; saccharin; anti-solvent cocrystallization; near-infrared(NIR) spectroscopy
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