Exemestane β-Spirooxirane

Exemestane β-Spirooxirane product with CAS: 152764-31-3 is also known as 6β-epoxy Exemestane. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. It is used in Exemestane impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines. Moreover, 6β-epoxy Exemestane is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.