腺苷钴胺及其片剂的稳定性考察

Studies on Stability of Cobamamide and Its Tablets

考察了腺苷钴胺原料药及其片剂的长期稳定性。结果表明在避光条件下保存3a，原料药稳定，片剂稳定性降低，为该品的生产和贮存提供参考。

The paper reported the long- term stability of cobamamide and its tablets. The results showed that cobamamide was quite stable stored at room temperature and protected from light. It had no much change for 3 years. The stability of its tablets was comperatively low at the same storing con dition.