CAS: 178949-03-6

Cefdinir impurity A is a byproduct of the synthesis of cefdinir. This impurity has been reported to react with laboratories, causing fires. Cefdinir impurity A is a low-molecular weight compound that reacts with oxidizing agents, such as hydrogen peroxide or nitric acid. It also reacts with light and heat, and can cause fires in laboratories. This impurity has not been found to have any biological activity and does not affect the potency of cefdinir.