摘要
目的:制备环抱素A的眼用胶体混悬剂,建立质量控制方法。方法:用聚山梨酯-80做增溶剂,以卡波姆为基质,制备环孢素A眼用胶体混悬剂;用高效液相色谱(HPLC)法测定环孢素A的含量,并对方法进行考察;对该制剂的稳定性、刺激性等理化指标进行了考察。结果:pH为5~6,环孢素A在60~600mg·L^-1范围内与峰面积呈良好的线性关系,r=0.9991,平均回收率为97.7%,RSD为0.39%(n=3)。结论:该制剂质量稳定,符合中国药典有关眼用制剂的标准;含量测定方法,稳定、灵敏。
OBJECTIVE To prepare eyclosporine A colloid suspensions for eye use and to establish a method for its quality control. METHODS Grind the drug with tween-80 the suspensions was prepared by taking carbomer-940 as a base in the suspensions; content of cyclosporine A was determined with HPLC. Stability of the preparation was observed. RESULTS The pH value of preparation was 5 - 6, concentration of cyclosporine A presented a good linear relation within the range of 60 600 mg·L^-1, r = 0. 999 1, the average recovery was 97. 7%, RSD = 0. 39% (n = 3). CONCLUSION The preparation is stabile, the methodfor quality control is sensitive.
出处
《中国医院药学杂志》
CAS
CSCD
北大核心
2006年第4期400-402,共3页
Chinese Journal of Hospital Pharmacy