To study the quality standard for Heshouwu dispensing granule.
METHODS
Heshouwu dispensing granule was identified by TLC and 2,3,5,4'-tetrahydroxy-stilbene-2-O-beta-D-glucoside in Heshouwu dispensing granule were determined by HPLC.
RESULTS
The linear relationship was at the range of 0.4028-3.6252 micrograms and the average recovery was 101.15%, RSD = 2.00% for 2,3,5,4'-tetrahydroxy-stilbene-2-O-beta-D-glucoside.
CONCLUSIONS
The methods were available with a good reproducibility and can be used to control the quality of Heshouwu dispensing granule.