Aprepitant Impurity 19(CAS: 78-69-3)

Aprepitant Impurity 19, with the CAS number 78-69-3, is a chemical compound identified as an impurity in the pharmaceutical drug aprepitant. It has the molecular formula C19H27NO3 and is a white to pale yellow solid at room temperature. This compound is typically used in the quality control of aprepitant to ensure purity and safety in pharmaceutical manufacturing.

Aprepitant Impurity 19 is primarily used in pharmaceutical research and development for the identification and quantification of impurities in aprepitant. It also plays a role in analytical testing to meet regulatory standards and ensure the safety and efficacy of the final drug product. Its use is limited to controlled laboratory environments and not for industrial or consumer applications.

Aprepitant Impurity 19 is not intended for use in humans and should be handled with care in laboratory settings. While it is generally considered safe when used properly, exposure may require protective measures such as gloves and ventilation. Safety standards for handling this compound are typically outlined in chemical safety data sheets (SDS) and are in line with OSHA and EPA guidelines for chemical handling.

Aprepitant Impurity 19 should be stored in a cool, dry, and dark place at a temperature between 2-8°C. It is recommended to keep it in a sealed container to prevent moisture and contamination. Avoid exposure to direct light and ensure proper labeling to maintain stability and safety during storage.