Abstract:

Objective: To investigate the release property and stability of compound Bergeninum sustained release tablet. Methods:
According to the "Guidelines of raw materials and pharmaceutical preparations stability test" in Pharmacopoeia of the People's
Republic of China （2010 edition, II, appendix）, we conducted influencing factors test, accelerated test and long term test on
compound Bergeninum sustained release tablet. The indexes of sample appearance, content, release property and the change of
degradation products were tested. Results: The results showed that compound Bergeninum sustained release tablets has good stability
with no change in sample appearance, little change in content and release property and no degradation products in the test period.
Conclusion: Compound Bergeninum sustained release tablet is stable.

Key words: compound Bergeninum sustained release tablets, release property, stability, content