数理医药学杂志
數理醫藥學雜誌
수리의약학잡지
JOURNAL OF MATHEMATICAL MEDICINE
2014年
1期
90-92
,共3页
李婷婷%姚育端%陈清杰%周松迪
李婷婷%姚育耑%陳清傑%週鬆迪
리정정%요육단%진청걸%주송적
萘敏维滴眼液%苯扎溴铵%HPLC%含量测定
萘敏維滴眼液%苯扎溴銨%HPLC%含量測定
내민유적안액%분찰추안%HPLC%함량측정
Moisten eye drops%Benzalkonium Bromide%HPLC%assay
目的:建立萘敏维滴眼液中苯扎溴铵含量的测定方法。方法:采用十八烷基硅烷键合硅胶色谱柱,以0.005mol · L -1的醋酸铵溶液-乙腈(35:65)为流动相,柱温为30℃,流速为1.0mL · min -1,检测波长为214nm ,采用外标法进行计算。结果:在49.5~495.0μg · mL -1的浓度范围内线性良好,r=0.9999,苯扎溴铵的回收率为100.99%,RSD<2%。结论:本法测定萘敏维滴眼液中防腐剂苯扎溴铵具有简便、灵敏、重现性好的优点,可用于测定萘敏维滴眼液中苯扎溴铵的含量。
目的:建立萘敏維滴眼液中苯扎溴銨含量的測定方法。方法:採用十八烷基硅烷鍵閤硅膠色譜柱,以0.005mol · L -1的醋痠銨溶液-乙腈(35:65)為流動相,柱溫為30℃,流速為1.0mL · min -1,檢測波長為214nm ,採用外標法進行計算。結果:在49.5~495.0μg · mL -1的濃度範圍內線性良好,r=0.9999,苯扎溴銨的迴收率為100.99%,RSD<2%。結論:本法測定萘敏維滴眼液中防腐劑苯扎溴銨具有簡便、靈敏、重現性好的優點,可用于測定萘敏維滴眼液中苯扎溴銨的含量。
목적:건립내민유적안액중분찰추안함량적측정방법。방법:채용십팔완기규완건합규효색보주,이0.005mol · L -1적작산안용액-을정(35:65)위류동상,주온위30℃,류속위1.0mL · min -1,검측파장위214nm ,채용외표법진행계산。결과:재49.5~495.0μg · mL -1적농도범위내선성량호,r=0.9999,분찰추안적회수솔위100.99%,RSD<2%。결론:본법측정내민유적안액중방부제분찰추안구유간편、령민、중현성호적우점,가용우측정내민유적안액중분찰추안적함량。
Objective:To develop a RP-HPLC method for the determination of Benzalkonium Bromide in Moisten Eye Drops .Methods :The sample was analyzed on an Eclipse XDB-C18 Column (4 .6mm × 250mm , 5μm) with mobile phase consisting of 0 .005mol · L ammonium acetate-acetonitrile (35:65) ,isocratic elution at the flow rate of 1 .0mL · min-1 .Column temperature was set up at 30℃ ,and the wavelength was at 214nm .The external standard method was adopted to calculate .Results:The linear rages of the Benzalkoni-um Bromide were 100 .99% ,RSD<2% .Conclusion:The method is stable ,accurate ,which can be used for the quality control of Benzalkonium Bromide .