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[Identification and determination of marker substances in niuhuang jiedu pian by three dimensional HPLC].

作者信息

Chen F K, Guo Y Z, Meng X S

机构信息

Shenyang College of Pharmacy.

出版信息

Yao Xue Xue Bao. 1993;28(1):57-61.

PMID:8328272
Abstract

The Chinese traditional patent medicine Niuhuang Jiedu Pian was analyzed by three dimensional HPLC. The results show that some of the Chinese herbal drugs contained in Niuhuang Jiedu Pian can be identified and the content of the marker substances can be determined. According to the results of determination, the content of baicalin, sennoside A and glycyrrhizin in Niuhuang Jiedu Pian was 4.21, 0.59 and 1.03 (mg/tablet), respectively. The RSD was 1.6, 2.8 and 1.4%, respectively.

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