检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]广州市番禺区人民医院,广东广州511400 [2]广州市药检所五分所,广东广州511400
出 处:《现代食品与药品杂志》2007年第4期68-70,共3页JOurnal of Modern Food and Pharmaceuticals
摘 要:目的氯雷他定口崩片的制备及其质量标准的研究。方法直接粉末压片法制备氯雷他定口崩片,HPLC法测定含量。用C18柱,甲醇(0.02 mol/L)-NaH2PO4(80∶20)为流动相,紫外检测波长247 nm,氯雷他定进样量在0.1~2.0μg范围内,与峰面积呈良好的线性关系(r=0.9991)。结果辅料交联聚维酮和微晶纤维素的用量分别为10%和35%,片剂的硬度为3.0~3.5 kg/mm2,氯雷他定口崩片崩解时间<30 s,平均回收率为99.7%,RSD=0.90%(n=9)。结论氯雷他定口崩片崩解时间短,溶出速率快,质量标准可用于该品种的质量控制。Objective To prepare orally disintegrating tablets of Loratadine , investigate their dissolution features by small glass methods and content is determined by HPLC. Methods The orthogonal of Loratadine Orally disintegrating tablets designed by optimize the formulation and processing technology and prepared by direct powder compressing method. The dissolution of Loratadine was measured by the small glass cup method and the content of Loratadine is determined by HPLC. Results The crospovidone is 10 percent and microcrystalline cellulose is 35 percent ,The hardness of the tablets was in the range of 3.5 - 4.0 kg/mm^2. The tasty tables disintegration time is less than 30 seconds. The average recovery rate was 99.7%, and the relative standard deviation was 0.90% ( n = 9). Conclusion The disintegration time and of orally disintegrating tablets of Loratadine is measure up.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15