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作 者:邓艳斌[1] 余楚钦[1] 林华庆[1] 陈洁[1] 张伦[1] 孙英英[1]
机构地区:[1]广东药学院药物研究所/广东省药物新剂型重点实验室,广东广州510006
出 处:《广东药学院学报》2015年第2期207-209,共3页Academic Journal of Guangdong College of Pharmacy
摘 要:目的建立HPLC法测定盐酸伐地那非口崩片中盐酸伐地那非质量分数的方法。方法色谱柱为Diamonsil-C18色谱柱(250 mm×4.6 mm,5μm),以乙腈-0.068%(体积分数)KH2PO4[体积比55∶45,25%(体积分数)Na OH调p H值为7.5]为流动相,流速为1.0 m L/min,检测波长为214 nm,柱温为30℃,进样量为10μL。结果盐酸伐地那非进样量在30.02~300.30μg/m L范围内线性关系良好(r=0.999 7),平均回收率为101.67%,RSD=1.6%。结论本方法准确、可靠、专属性强,能满足制剂质量标准的要求,可用于盐酸伐地那非口崩片的质量控制。Objective To establish a determination method for vardenafil hydrochloride orally disintegrating tablets. Methods HPLC was performed on Diamonsil-C18(250 mmx4.6 ram,5 txm) with a mobile phase consisted of acetonitrile-0.068% (φ) potassium dihydrogen phosphate [ 55:45, pH adjusted to 7.5 with 25% (φ) NaOH] ,and the flow rate was 1.0 mL/min. The UV detection wavelength was 214 nm and the column temperature was 30 ℃. The sample volume was 10 μL. Results The linear range of vardenafil hydrochloride was 30.02-300.30 μg/mL (r = 0.999 7) with an average recovery of 101.67%, RSD = 1.6%. Conclusion The method was accurate, reliable and specific, which could meet the requirements of quality standards and be used for quality control of the vardenafil hydrochloride orally disintegrating tablets.
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