Abstract:
OBJECTIVE To establish the quality standard for Gongliuxiao capsule, and provide scientific evidence for the improvement of quality standard.
METHODS TLC method was used to identify Sparganii Rhizoma, Notoginseng Radix et Rhizoma, Aquilariae Lignum Resinatum, Salviae Miltiorrhizae Radix et Rhizoma. The concentration of salvianolic acid B was determined using HPLC.
RESULTS TLC could detect qualitatively Sparganii Rhizoma, Notoginseng Radix et Rhizoma, Aquilariae Lignum Resinatum, Salviae Miltiorrhizae Radix et Rhizoma. The spots were clear and the negative controls had no interference. Salvianolic acid B linearity was found in the range of 0.202 2-2.022 0 μg, the average recovery was 96.83%, RSD was 1.69%(
n=6).
CONCLUSION The method is accurate and reliable, has good reproducibility, which can be used as quality control standard of Gongliuxiao capsule.