摘要
采用色谱、质谱技术,对不合格的非那西汀中存在的有关杂质进行了研究。
Identification of related substances in phenacetin was accomplished with a series of tests included IR,HPLC and GCMS. The impurity was proved to be 4acetamidoanisole, which could lower the melting point of phenacetin.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1998年第10期466-468,共3页
Chinese Journal of Pharmaceuticals
关键词
非那西汀
对乙酰胺基苯酚
测定
phenacetin, 4acetamidoanisole, HPLC, IR, GCMS, determination