Albendazole EP Impurity E (Fenbendazole EP Impurity A, Fenbendazole USP Related Compound A, Carbendazim)(CAS: 10605-21-7)

Albendazole EP Impurity E, also known as Fenbendazole EP Impurity A, Fenbendazole USP Related Compound A, and Carbendazim, is a chemical compound with the CAS number 10605-21-7. It is a benzimidazole derivative, commonly used as an impurity in the production of albendazole and fenbendazole. This compound is characterized by its white to off-white crystalline appearance and has a molecular formula of C13H14N2O2S.

Albendazole EP Impurity E is primarily used in pharmaceutical quality control to identify and quantify impurities in albendazole and fenbendazole drugs. It may also be relevant in research settings for studying related compounds and their effects. Additionally, it is used in the chemical industry for the synthesis of other benzimidazole-based compounds and in food safety testing for trace analysis of veterinary drug residues.

Albendazole EP Impurity E is generally considered safe when handled properly, but it should be treated with caution due to its potential toxicity. It is important to follow safety guidelines, use appropriate personal protective equipment (PPE), and ensure proper ventilation during handling. Regulatory standards emphasize the need for controlled exposure and safe disposal to minimize health and environmental risks.

Albendazole EP Impurity E should be stored in a cool, dry, and dark place, away from sources of heat and moisture. It is recommended to keep it in a sealed container at a temperature below 25°C and maintain low humidity levels. Avoid exposure to direct sunlight and ensure proper ventilation to preserve its stability and purity over time.