【摘 要】
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目的提供一种酒石酸美托洛尔氯化钠注射液的制备及含量测定方法.方法含量测定采用HPLC法.色谱条件为:色谱柱为C18柱,流动相为[V(甲醇):V(水)=550:470]1 000 mL,加庚烷磺酸钠9
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目的提供一种酒石酸美托洛尔氯化钠注射液的制备及含量测定方法.方法含量测定采用HPLC法.色谱条件为:色谱柱为C18柱,流动相为[V(甲醇):V(水)=550:470]1 000 mL,加庚烷磺酸钠960 mg、无水醋酸钠82 mg、冰醋酸0.57 mL,检测波长为275 nm.结果本品在0.0132~0.4461 mg/mL浓度范围内,与峰面积呈良好线性关系,回归方程为:y=24.48866x+0.01058, r=1.00000(n=7).结论本酒石酸美托洛尔氯化钠注射液的制备方法有效、可行,HPLC含
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