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第 45 卷第 3 期Vol. 45 No. 3
2015 年 6 月Jun 2015

所屬欄目:醫藥及中間體

麻保沙星微囊制備方法
姜應新,鄭立斌,侯仲軻,邱家軍 (國邦醫藥化工集團有限公司,浙江 紹興 312369)
摘 要:以辛烯基琥珀酸淀粉鈉為壁材,對麻保沙星進(jìn)行微囊化包埋。實(shí)驗條件為n(麻保沙星)∶n(混合溶劑)=1∶9,辛烯基琥珀酸淀粉鈉濃度20%,麻保沙星含量10%,真空度0.03 MPa,乳化剪切溫度40℃,滴加時(shí)間60 min。所得微囊包封率99.5%。此過(guò)程操作簡(jiǎn)單,提供了麻保沙星新劑型的制備方法。
關(guān)鍵詞:麻保沙星;微囊劑;辛烯基琥珀酸淀粉鈉
中圖分類(lèi)號:R969  文獻標識碼:A  文章編號:1009-9212(2015)03-0014-03
Preparation of Microcapsulated Marbofloxacin
JIANG Ying-xin, ZHEN Li-bing, HOU Zhong-ke, QIU Jia-jun (Guobang Medicine and Chemical Industry Group Limited Company, Shaoxing 312369, China)
Abstract:Marbofloxacin was microencapsulated using octenylsuccinate sodium starch in this paper. The optimum experimental conditions are as following: the ratio of marbofloxacin to the mixed solvent is 1∶9; the concentration of octenylsuccinate sodium starch is 20%; the content of marbofloxacin is 10%; the vacuum is 0.03 MPa; the emulsification temperature is at 40℃; the adding period for octenylsuccinate sodium starch in dropping is 60 minutes. In a typical encapsulation process, the microencapsulated efficiency is up to 99.5%. This simple method offered a new process for the preparation of encapsulated marbofloxacin.
Key words:marbofloxacin; microcapsule; octenylsuccinate sodium starch
基金項目:國家科技部國際科技合作專(zhuān)項(2012DFA40940)。
作者簡(jiǎn)介:姜應新(1980-),男,黑龍江綏化人,高級工程師,博士,研究方向:藥用輔料和半制劑。
收稿日期: 2015-05-1
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