腺苷钴胺的光解研究

Study on Photolysis of Cobamamide

摘要: 用HPLC和UV方法研究了腺苷钻胺在不同物理状态和不同pH溶剂中受不同光强度照射后的光解情况,结果表明在相同光强下本品固体状态较液体状态稳定得多,在酸性缓冲液中(pH2.0)降解较中性缓冲液(pH7.0)、水(pH5.5)慢、在相同物理状态下光强度越大则光解速度越快,提示本品原料应避光保存,而溶液由于降解较快,应避光操作并尽快测定。
- 腺苷钴胺 /
- 光解
Abstract: The paper studied the photolysis of cobamamide under different light intensites. The result showed that the solid state of Cobamamide was more stable than the liquid state, and the photolysis of cobamamide in acid buffer(pH2. 0) was slower than that in ne
- Cobamamide /
- Photolysis