节点文献
1-(4-氨基苯基)-4-(3,4-二甲氧基苯甲酰基)哌嗪的含量测定
Determination of 1(4Aminophenyl)4(3,4Dimethoxybenzoyl)Piperazine
【摘要】 对1(4氨基苯基)4(3,4二甲氧基苯甲酰基)哌嗪,采用紫外分光光度法和永停滴定法测定其含量,两法测定结果基本一致。而紫外分光光度法取样量少,操作简便。
【Abstract】 Two determination methods of 1(4aminophenyl)4(3,4dimethoxybenzoyl)piperazine with UV spectrophotometry and dead-stop titration were introduced.The maximum absorption wavelength,absorptivity and RSD are 2457 nm,6734 and 04 % in UV spectrophotometry respectively and RSD is 009 % in dead-stop titration.The contents of 1(4aminophenyl)4(3,4dimethoxybenzoyl)piperazine determined by both methods are comparable.
【关键词】 1-(4-氨基苯基)-4-(3.4-二甲氧基苯甲酰基)哌嗪;
紫外分光光度法;
永停滴定法;
吸收系数;
【Key words】 1(4aminophenyl)4(3; 4dimethoxybenzoyl)piperazine; UV spectrophotometry; dead-stop titration; absorptivity;
【Key words】 1(4aminophenyl)4(3; 4dimethoxybenzoyl)piperazine; UV spectrophotometry; dead-stop titration; absorptivity;
【基金】 国家自然科学基金
- 【文献出处】 药物分析杂志 ,CHINESE JOURNAL OF PHARMACEUTICAL ANALYSIS , 编辑部邮箱 ,1998年04期
- 【分类号】R927.2
- 【下载频次】36