Study on Quality Standard for Huangqin Zhengqi Capsule / 中药新药与临床药理

ABSTRACT

Objective To establish a quality standard for Huangqin Zhengqi Capsules (HZC). Methods HZC was identified by TLC and HPLC and the effective components of HZC were determined by HPLC. Results The relevant spots in Cortex Magnoliae Officinalis and Herba Pogostemonis were identified by TLC, and the characteristic compounds of Rhizoma Atractylodis were identified by HPLC; the contents of hesperidin, baicalin, honokiol and magnolol could be determined by HPLC. Conclusion The quality standard is simple, feasible and repeatable, and can be used for quality supervisory and control in Huangqin Zhengqi Capsule.