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Determination of the Content in Meloxicam Capsule by Ultraviolet Spectrophotometry
Author(s): 
Pages: 30-32
Year: Issue:  3
Journal: Journal of Heze Medical College

Keyword:  美洛昔康/分析紫外分光光度法含量测定;
Abstract: 目的 探讨紫外分光光度法测定美洛昔康囊的含量.方法 通过实验不同pH值、有机溶剂,缓冲溶液等对体系的影响,建立紫外分光光度法测定美洛昔康胶囊中美洛昔康的含量.结果 美洛昔康浓度在0.35~12.00 μg/ml范围内与吸光度遵从朗伯比尔定律,线形回归方程:y=0.01153+0.06547C(μg/ml),线性相关系数为0.9997,相对标准偏差为0.26 %.平均回收率为100.1 %.结论 通过各种实验条件的优化,建立了一种测定美洛昔康的紫外分光光度法.该法简便、快速,专属性好,结果 可靠,成功用于胶囊制剂中美洛昔康含量的测定.
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