Carvedilol Nitroso Impurity

Carvedilol Nitroso Impurity product with CAS: 2248746-67-8 is also known as N-(3-((9H-Carbazol-4-yl)oxy)-2-hydroxypropyl)-N-(2-(2-methoxyphenoxy)ethyl)nitrous amide. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. Carvedilol Nitroso Impurity is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Carvedilol and its related formulations. Moreover,N-(3-((9H-Carbazol-4-yl)oxy)-2-hydroxypropyl)-N-(2-(2-methoxyphenoxy)ethyl)nitrous amide is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.