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ÖÐͼ·ÖÀàºÅ£ºR944.4£» R972.4 ÎÄÏ×±êʶÂ룺A ÎÄÕ±àºÅ£º1006-1533£¨2013£©11-0057-05 Study on the preparation and quality control of levoamlodipine besylate tablets WU Wenjun£¬ GUO Jiangping£¬ LI Peng
£¨Shanghai Harvest Pharmaceutical Co.£¬ Ltd.£¬ Shanghai 201206£¬ China£© ABSTRACT Objective£º To study the preparation and quality control of levoamlodipine besylate tablets. Methods£º In pharmaceutical formulations£¬ microcrystalline cellulose£¬ lactose and calcium sulfate were added as a filler£¬ hydroxypropyl cellulose as a binder and disintegrant and magnesium stearate as a lubricant. An HPLC was used for the determination of contents. Results£º The calibration curve of levoamlodipine besylate tablets was linear over the range of 13.6¡«20.4 ¦Ìg/ml £¨ r=0.999 0£©. The average recovery rate and RSD value were 99.0% and 0.42% and the contents in three batches of samples were 99.3%£¬ 99.2% and 99.3%. Conclusion£º The method for preparation is simple and easy to operate and the method for the determination of contents is accurate and simple with high recovery rate£¬ which can be used for the quality control of levoamlodipine besylate tablets.
KEY WORDS levoamlodipine besylate tablets£» quality control£» HPLC
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