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作 者:刘丽娜[1,2] 陈鹰[1] 袁萍[1,2] Liu Li' na Chen Ying Yuan Ping(Department of Pharmacy, Wuhan General Hospital of PLA, Wuhan 430070, China College of Pharmacy,Hubei University of Chinese Medicine)
机构地区:[1]中国人民解放军武汉总医院药剂科,武汉430070 [2]湖北中医药大学药学院
出 处:《中国药师》2017年第2期357-359,共3页China Pharmacist
摘 要:目的:制备复方莫匹罗星成膜凝胶并建立其质量控制方法。方法:采用单宁酸和水杨酸为酯化剂,与羟丙基纤维素发生酯化反应,再与酒石酸和山梨醇交联形成新型成膜材料,加入抗菌药莫匹罗星和局麻药达克罗宁,制备得复方成膜凝胶。用高效液相法测定主药莫匹罗星和达克罗宁的含量,色谱柱:Hypersil ODS_2(250 mm×4.6 mm,5μm),流动相:甲醇-醋酸铵缓冲液(醋酸铵1.15 g,加水300 ml溶解,加冰醋酸1 ml)(75∶25),流速:1.0 ml·min^(-1),检测波长:230 nm,柱温:30℃,进样量:20μl。结果:所制得的成膜凝胶室温下为淡黄棕色澄明液体,涂布于皮肤后会形成一层透明的药膜。莫匹罗星和达克罗宁的线性范围分别为20~400μg·ml-1(r=0.999 9)和10~200μg·ml^(-1)(r=0.999 6),平均回收率分别为99.9%(RSD=0.54%,n=9)和99.6%(RSD=1.45%,n=9)。结论:该制剂处方合理,制备工艺简单,质量可控,适用于制备较为理想的成膜凝胶。Objective: To prepare compound mupirocin fiRm forming gel and establish the quality control methods. Methods: The compound film forming gel was prepared using tannic acid and salicylic acid as the esterifying agents interacting with hydroxypropyl cel- lulose followed by cross-linking with tartaric acid and sorbitol to form a new film forming material, and then antimicrobial mupirocin and anesthetic dyelonine were added to prepare compound mupiroein film forming gel. The contents of mupirocin and dyelonine were deter- mined by HPLC. The column was Hypersil ODS2 ( 250 mm ×4.6 mm, 5 μm) and the mobile phase consisted of methanol-ammonium acetate buffer (1.15 g ammonium acetate, 300 ml water, 1 ml glacial acetic acid) (75:25 ). The flow rate was 1.0 ml min-1 and the detection wavelength was 230 nm. The column temperature was 30 ℃ and the injection volume was 20μl. Results: The film form- ing gel was yellow, brown and gelatinous at the normal temperature, and formed transparent film after coating on the skin. The linear range of mupirocin and dyclonine was 20-400 p,g . ml -1 ( r = 0.9999) and 10-200 μg . ml -1 ( r = 0.999 6), respectively. The aver- age recovery was 99.9% (RSD =0.54%, n = 9) and 99.6% (RSD = 1.45%, n = 9), respectively. Conclusion: The preparation process is reasonable, simple and controllable in the preparation of ideal film forming gel.
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