Quality Standard of Chenxiang Shuwei Powder / 中国药房

ABSTRACT

OBJECTIVE: To establish the quality standard of Chenxiang shuwei poweder. METHODS: The qualitative analysis of Rhubarb in Chenxiang shuwei powder was carried out using TLC and the quantitative analysis of Hesperidin was carried out using RP-HPLC on a column of Luna C18(2)(150 mm?4.6 mm,5 ?m). The mobile phase consisted of methyl alcohol-acetic acid-aquifer(35∶4∶61) with a flow rate of 1.0 mL?min-1 at a detection wavelength of 283 nm. RESULTS: The TLC spots of Chenxiang shuwei powder were clear with good resolution. The linear range of Hesperidin was 0.12～2.40 ?g (r=0.999 9). The average recovery was 98.0%(RSD=0.9%,n=9).CONCLUSION: The established standard is applicable for the quality control of Chenxiang shuwei powder.