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2.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-580511

ABSTRACT

Objective To establish the quality standard for Qingxin Anshen Soft Capsules. Methods Rhizoma Coptidis and Cortex Cinnamomi in Qingxin Anshen Soft Capsules were identified by TLC. Berberine hydrochloride and cinnamaldehyde were determined by HPLC. Results The characteristic identification by TLC was distinct and highly specific. The results of quantitative evaluation showed that berberine hydrochloride had the linear range of 0.6412 ?g~6.412 ?g(r=0.999 7,n=7),and the average recovery was 97.57 %(RSD=0.81,n=6);cinnamaldehyde had the linear range of 0.2148 ?g~2.148 ?g(r=0.999 8,n=7),and the average recovery was 97.70 %(RSD=0.88,n=6). Conclusion The method is reliable,accurate and specific. It can be used for the quality control of Qingxin Anshen Soft Capsules.

3.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-577536

ABSTRACT

AIM:To establish the quality standard for Xianglian Zhixie Capsule(Radix Aucklandiae,Rhizoma Coptidis).METHODS:Radix Aucklandiae,Rhizoma Coptidis of Xianglian Zhixie Capsule were identified by TLC.Dehydro-costunolide,costunolide were determined by HPLC together.RESULTS:The characteristic identification by TLC was distinct and highly specific.The quantitative evaluation of dehydro-costunolide had the linear range of 0.217 4-2.174 ?g(r=0.999 9,n=6),the average recovery was 96.25%(RSD=1.37%,n=6).The quantitative evaluation of costunolide had the linear range of 0.199 2-1.992 ?g(r=0.999 3,n=6),the average recovery was 101.77%(RSD=1.23%,n=6).CONCLUSION:The method is reliable,accurate and specific.It can be used for quality control of Xianglian Zhixie Capsule.

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